{"title":"Kona TT Bifocal Collection","description":"\u003ch2\u003eKona TT Bifocal Photochromic Safety Glasses\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eKona TT (Time Trial) Bifocal Collection\u003c\/strong\u003e is built for high-performance environments where light changes fast and precision matters. Featuring photochromic lenses that automatically transition from dark to clear, the Kona TT keeps your vision dialed in from start to finish — no lens swaps, no downtime.\u003c\/p\u003e\u003ch3\u003eWhy Photochromic?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight-adaptive lenses\u003c\/strong\u003e that darken in bright sunlight and clear in shade or low light\u003c\/li\u003e\n\u003cli\u003ePerforms like transitions lenses — seamlessly adjusting as conditions change\u003c\/li\u003e\n\u003cli\u003ePerfect for time trials, motorsport, shooting, and any activity where lighting shifts fast\u003c\/li\u003e\n\u003cli\u003eIntegrated bifocal readers for precision tasks without removing your eyewear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eANSI Z87.1+ rated impact protection\u003c\/li\u003e\n\u003cli\u003eUV400 protection — blocks 100% of UVA and UVB rays\u003c\/li\u003e\n\u003cli\u003eWraparound frame for full peripheral coverage and wind protection\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple bifocal magnifications (+1.50 to +3.00)\u003c\/li\u003e\n\u003cli\u003eLightweight, durable frames engineered for all-day performance wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you call them transition glasses, light-adjusting lenses, or photochromic bifocals — the Kona TT delivers automatic clarity and certified protection, every time.\u003c\/p\u003e","products":[{"product_id":"kona-tt-photochromic-bifocal-running-cycling-sunglasses-black-frame","title":"Kona TT Photochromic BIFOCAL Running\/Cycling Sunglasses Black Frame","description":"\u003ch2\u003eKona TT Photochromic Bifocal Cycling \u0026amp; Running Sunglasses\u003c\/h2\u003e\n\u003cp\u003eThe Kona TT Bifocal is purpose-built for cyclists and triathletes who need reading magnification for bike computers, GPS watches, and heart rate monitors — without stopping to swap glasses. Photochromic lenses automatically adjust from clear to dark as light changes, so you're always in the right tint whether you're climbing in the shade or descending in full sun. Available in multiple frame colors.\u003c\/p\u003e\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eRoad cyclists, triathletes, and runners who are over 40 and need bifocal magnification to read cycling computers, GPS devices, or heart rate monitors while riding or running.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotochromic lenses — automatically adjusts from clear to dark as light changes\u003c\/li\u003e\n  \u003cli\u003eBifocal magnification — available in +1.50, +2.00, +2.50\u003c\/li\u003e\n  \u003cli\u003eLightweight sport frame with adjustable soft rubber ear locks\u003c\/li\u003e\n  \u003cli\u003eHydrophilic rubber nose pads — grip improves when wet\u003c\/li\u003e\n  \u003cli\u003eUV400 protection\u003c\/li\u003e\n  \u003cli\u003eShatterproof optically decentered polycarbonate lenses\u003c\/li\u003e\n  \u003cli\u003eScratch-resistant coating\u003c\/li\u003e\n  \u003cli\u003eIncludes microfiber cleaning\/storage pouch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a photochromic lens?\u003c\/strong\u003e Photochromic lenses automatically darken in UV light (sunlight) and lighten indoors or in low light. No need to swap lenses as conditions change.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is the bifocal reading zone positioned?\u003c\/strong\u003e The bifocal is positioned at the bottom of the lens, so your distance vision is unaffected while pedaling, and you look down slightly to read your computer or watch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these good for triathlons?\u003c\/strong\u003e Yes — the Kona TT Bifocal is a popular choice for triathletes who need to read pace, power, and heart rate data on the bike and run legs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat magnification strengths are available?\u003c\/strong\u003e +1.50, +2.00, and +2.50 in multiple frame colors.\u003c\/p\u003e","brand":"Spits Eyewear","offers":[{"title":"Black \/ 1.50","offer_id":43282404081725,"sku":"KONA-BK-150","price":69.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2.00","offer_id":43282404114493,"sku":"KONA-BK-200","price":69.95,"currency_code":"USD","in_stock":false},{"title":"Black \/ 2.50","offer_id":43282404147261,"sku":"KONA-BK-250","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0017\/3994\/8093\/files\/image_b1fa0e15-263d-4bdd-aedc-6dbaa4be615a.png?v=1781287768"},{"product_id":"kona-tt-photochromic-bifocal-running-cycling-sunglasses-select-frame-color-copy","title":"Kona TT Photochromic BIFOCAL Running\/Cycling Sunglasses Blue Frame","description":"\u003ch2\u003eKona TT Photochromic Bifocal Cycling \u0026amp; Running Sunglasses\u003c\/h2\u003e\n\u003cp\u003eThe Kona TT Bifocal is purpose-built for cyclists and triathletes who need reading magnification for bike computers, GPS watches, and heart rate monitors — without stopping to swap glasses. Photochromic lenses automatically adjust from clear to dark as light changes, so you're always in the right tint whether you're climbing in the shade or descending in full sun. Available in multiple frame colors.\u003c\/p\u003e\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eRoad cyclists, triathletes, and runners who are over 40 and need bifocal magnification to read cycling computers, GPS devices, or heart rate monitors while riding or running.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotochromic lenses — automatically adjusts from clear to dark as light changes\u003c\/li\u003e\n  \u003cli\u003eBifocal magnification — available in +1.50, +2.00, +2.50\u003c\/li\u003e\n  \u003cli\u003eLightweight sport frame with adjustable soft rubber ear locks\u003c\/li\u003e\n  \u003cli\u003eHydrophilic rubber nose pads — grip improves when wet\u003c\/li\u003e\n  \u003cli\u003eUV400 protection\u003c\/li\u003e\n  \u003cli\u003eShatterproof optically decentered polycarbonate lenses\u003c\/li\u003e\n  \u003cli\u003eScratch-resistant coating\u003c\/li\u003e\n  \u003cli\u003eIncludes microfiber cleaning\/storage pouch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a photochromic lens?\u003c\/strong\u003e Photochromic lenses automatically darken in UV light (sunlight) and lighten indoors or in low light. No need to swap lenses as conditions change.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is the bifocal reading zone positioned?\u003c\/strong\u003e The bifocal is positioned at the bottom of the lens, so your distance vision is unaffected while pedaling, and you look down slightly to read your computer or watch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these good for triathlons?\u003c\/strong\u003e Yes — the Kona TT Bifocal is a popular choice for triathletes who need to read pace, power, and heart rate data on the bike and run legs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat magnification strengths are available?\u003c\/strong\u003e +1.50, +2.00, and +2.50 in multiple frame colors.\u003c\/p\u003e","brand":"Spits Eyewear","offers":[{"title":"Blue \/ 1.50","offer_id":43282428952637,"sku":"KONA-BL-150","price":69.95,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 2.00","offer_id":43282428985405,"sku":"KONA-BL-200","price":69.95,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 2.50","offer_id":43282429018173,"sku":"KONA-BL-250","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0017\/3994\/8093\/products\/HERC7-BL-CL_2400x_83d3d958-fca5-4158-8343-ee57c730ca82.jpg?v=1595264502"},{"product_id":"kona-tt-photochromic-bifocal-sunglasses-purple-frame","title":"Kona TT Photochromic BIFOCAL Running\/Cycling Sunglasses Select Purple Frame","description":"\u003ch2\u003eKona TT Photochromic Bifocal Cycling \u0026amp; Running Sunglasses\u003c\/h2\u003e\n\u003cp\u003eThe Kona TT Bifocal is purpose-built for cyclists and triathletes who need reading magnification for bike computers, GPS watches, and heart rate monitors — without stopping to swap glasses. Photochromic lenses automatically adjust from clear to dark as light changes, so you're always in the right tint whether you're climbing in the shade or descending in full sun. Available in multiple frame colors.\u003c\/p\u003e\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eRoad cyclists, triathletes, and runners who are over 40 and need bifocal magnification to read cycling computers, GPS devices, or heart rate monitors while riding or running.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotochromic lenses — automatically adjusts from clear to dark as light changes\u003c\/li\u003e\n  \u003cli\u003eBifocal magnification — available in +1.50, +2.00, +2.50\u003c\/li\u003e\n  \u003cli\u003eLightweight sport frame with adjustable soft rubber ear locks\u003c\/li\u003e\n  \u003cli\u003eHydrophilic rubber nose pads — grip improves when wet\u003c\/li\u003e\n  \u003cli\u003eUV400 protection\u003c\/li\u003e\n  \u003cli\u003eShatterproof optically decentered polycarbonate lenses\u003c\/li\u003e\n  \u003cli\u003eScratch-resistant coating\u003c\/li\u003e\n  \u003cli\u003eIncludes microfiber cleaning\/storage pouch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a photochromic lens?\u003c\/strong\u003e Photochromic lenses automatically darken in UV light (sunlight) and lighten indoors or in low light. No need to swap lenses as conditions change.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is the bifocal reading zone positioned?\u003c\/strong\u003e The bifocal is positioned at the bottom of the lens, so your distance vision is unaffected while pedaling, and you look down slightly to read your computer or watch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these good for triathlons?\u003c\/strong\u003e Yes — the Kona TT Bifocal is a popular choice for triathletes who need to read pace, power, and heart rate data on the bike and run legs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat magnification strengths are available?\u003c\/strong\u003e +1.50, +2.00, and +2.50 in multiple frame colors.\u003c\/p\u003e","brand":"Spits Eyewear","offers":[{"title":"Purple \/ 1.50","offer_id":43282498256957,"sku":"KONA-PP-150","price":69.95,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 2.00","offer_id":43282498289725,"sku":"KONA-PP-200","price":69.95,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 2.50","offer_id":43282498322493,"sku":"KONA-PP-250","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0017\/3994\/8093\/products\/HERC7-PP-CL_2400x_1.jpg?v=1595264502"},{"product_id":"kona-tt-photochromic-bifocal-sunglasses-gray-frame","title":"Kona TT Photochromic BIFOCAL Running\/Cycling Sunglasses-Gray Frame","description":"\u003ch2\u003eKona TT Photochromic Bifocal Cycling \u0026amp; Running Sunglasses\u003c\/h2\u003e\n\u003cp\u003eThe Kona TT Bifocal is purpose-built for cyclists and triathletes who need reading magnification for bike computers, GPS watches, and heart rate monitors — without stopping to swap glasses. Photochromic lenses automatically adjust from clear to dark as light changes, so you're always in the right tint whether you're climbing in the shade or descending in full sun. Available in multiple frame colors.\u003c\/p\u003e\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eRoad cyclists, triathletes, and runners who are over 40 and need bifocal magnification to read cycling computers, GPS devices, or heart rate monitors while riding or running.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotochromic lenses — automatically adjusts from clear to dark as light changes\u003c\/li\u003e\n  \u003cli\u003eBifocal magnification — available in +1.50, +2.00, +2.50\u003c\/li\u003e\n  \u003cli\u003eLightweight sport frame with adjustable soft rubber ear locks\u003c\/li\u003e\n  \u003cli\u003eHydrophilic rubber nose pads — grip improves when wet\u003c\/li\u003e\n  \u003cli\u003eUV400 protection\u003c\/li\u003e\n  \u003cli\u003eShatterproof optically decentered polycarbonate lenses\u003c\/li\u003e\n  \u003cli\u003eScratch-resistant coating\u003c\/li\u003e\n  \u003cli\u003eIncludes microfiber cleaning\/storage pouch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a photochromic lens?\u003c\/strong\u003e Photochromic lenses automatically darken in UV light (sunlight) and lighten indoors or in low light. No need to swap lenses as conditions change.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is the bifocal reading zone positioned?\u003c\/strong\u003e The bifocal is positioned at the bottom of the lens, so your distance vision is unaffected while pedaling, and you look down slightly to read your computer or watch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these good for triathlons?\u003c\/strong\u003e Yes — the Kona TT Bifocal is a popular choice for triathletes who need to read pace, power, and heart rate data on the bike and run legs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat magnification strengths are available?\u003c\/strong\u003e +1.50, +2.00, and +2.50 in multiple frame colors.\u003c\/p\u003e","brand":"Spits Eyewear","offers":[{"title":"Gray \/ 1.50","offer_id":43282504417341,"sku":"KONA-GRY-150","price":69.95,"currency_code":"USD","in_stock":true},{"title":"Gray \/ 2.00","offer_id":43282504450109,"sku":"KONA-GRY-200","price":69.95,"currency_code":"USD","in_stock":true},{"title":"Gray \/ 2.50","offer_id":43282504482877,"sku":"KONA-GRY-250","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0017\/3994\/8093\/products\/HERC7-GRY-CL_2400x_60caa33b-1f79-4f70-8d29-9bc518521530.jpg?v=1595264502"},{"product_id":"kona-tt-photochromic-bifocal-sunglasses-white-frame","title":"Kona TT Photochromic BIFOCAL Running\/Cycling Sunglasses Select Frame White Frame","description":"\u003ch2\u003eKona TT Photochromic Bifocal Cycling \u0026amp; Running Sunglasses\u003c\/h2\u003e\n\u003cp\u003eThe Kona TT Bifocal is purpose-built for cyclists and triathletes who need reading magnification for bike computers, GPS watches, and heart rate monitors — without stopping to swap glasses. Photochromic lenses automatically adjust from clear to dark as light changes, so you're always in the right tint whether you're climbing in the shade or descending in full sun. Available in multiple frame colors.\u003c\/p\u003e\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eRoad cyclists, triathletes, and runners who are over 40 and need bifocal magnification to read cycling computers, GPS devices, or heart rate monitors while riding or running.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotochromic lenses — automatically adjusts from clear to dark as light changes\u003c\/li\u003e\n  \u003cli\u003eBifocal magnification — available in +1.50, +2.00, +2.50\u003c\/li\u003e\n  \u003cli\u003eLightweight sport frame with adjustable soft rubber ear locks\u003c\/li\u003e\n  \u003cli\u003eHydrophilic rubber nose pads — grip improves when wet\u003c\/li\u003e\n  \u003cli\u003eUV400 protection\u003c\/li\u003e\n  \u003cli\u003eShatterproof optically decentered polycarbonate lenses\u003c\/li\u003e\n  \u003cli\u003eScratch-resistant coating\u003c\/li\u003e\n  \u003cli\u003eIncludes microfiber cleaning\/storage pouch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a photochromic lens?\u003c\/strong\u003e Photochromic lenses automatically darken in UV light (sunlight) and lighten indoors or in low light. No need to swap lenses as conditions change.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is the bifocal reading zone positioned?\u003c\/strong\u003e The bifocal is positioned at the bottom of the lens, so your distance vision is unaffected while pedaling, and you look down slightly to read your computer or watch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these good for triathlons?\u003c\/strong\u003e Yes — the Kona TT Bifocal is a popular choice for triathletes who need to read pace, power, and heart rate data on the bike and run legs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat magnification strengths are available?\u003c\/strong\u003e +1.50, +2.00, and +2.50 in multiple frame colors.\u003c\/p\u003e","brand":"Spits Eyewear","offers":[{"title":"White \/ 1.50","offer_id":43282527322173,"sku":"KONA-WHT-150","price":69.95,"currency_code":"USD","in_stock":true},{"title":"White \/ 2.00","offer_id":43282527354941,"sku":"KONA-WHT-200","price":69.95,"currency_code":"USD","in_stock":true},{"title":"White \/ 2.50","offer_id":43282527387709,"sku":"KONA-WHT-250","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0017\/3994\/8093\/products\/HERC7-WHT-CL_2400x_86299152-6266-4320-96d3-d2a223d2b004.jpg?v=1595264502"},{"product_id":"kona-tt-photochromic-bifocal-sunglasses-white-camo-frame","title":"Kona TT Photochromic BIFOCAL Running\/Cycling Sunglasses Select White Camo Frame","description":"\u003ch2\u003eKona TT Photochromic Bifocal Cycling \u0026amp; Running Sunglasses\u003c\/h2\u003e\n\u003cp\u003eThe Kona TT Bifocal is purpose-built for cyclists and triathletes who need reading magnification for bike computers, GPS watches, and heart rate monitors — without stopping to swap glasses. Photochromic lenses automatically adjust from clear to dark as light changes, so you're always in the right tint whether you're climbing in the shade or descending in full sun. Available in multiple frame colors.\u003c\/p\u003e\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eRoad cyclists, triathletes, and runners who are over 40 and need bifocal magnification to read cycling computers, GPS devices, or heart rate monitors while riding or running.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotochromic lenses — automatically adjusts from clear to dark as light changes\u003c\/li\u003e\n  \u003cli\u003eBifocal magnification — available in +1.50, +2.00, +2.50\u003c\/li\u003e\n  \u003cli\u003eLightweight sport frame with adjustable soft rubber ear locks\u003c\/li\u003e\n  \u003cli\u003eHydrophilic rubber nose pads — grip improves when wet\u003c\/li\u003e\n  \u003cli\u003eUV400 protection\u003c\/li\u003e\n  \u003cli\u003eShatterproof optically decentered polycarbonate lenses\u003c\/li\u003e\n  \u003cli\u003eScratch-resistant coating\u003c\/li\u003e\n  \u003cli\u003eIncludes microfiber cleaning\/storage pouch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a photochromic lens?\u003c\/strong\u003e Photochromic lenses automatically darken in UV light (sunlight) and lighten indoors or in low light. No need to swap lenses as conditions change.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is the bifocal reading zone positioned?\u003c\/strong\u003e The bifocal is positioned at the bottom of the lens, so your distance vision is unaffected while pedaling, and you look down slightly to read your computer or watch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these good for triathlons?\u003c\/strong\u003e Yes — the Kona TT Bifocal is a popular choice for triathletes who need to read pace, power, and heart rate data on the bike and run legs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat magnification strengths are available?\u003c\/strong\u003e +1.50, +2.00, and +2.50 in multiple frame colors.\u003c\/p\u003e","brand":"Spits Eyewear","offers":[{"title":"White Camo \/ 1.50","offer_id":43282541051965,"sku":"KONA-WC-150","price":69.95,"currency_code":"USD","in_stock":true},{"title":"White Camo \/ 2.00","offer_id":43282541084733,"sku":"KONA-WC-200","price":69.95,"currency_code":"USD","in_stock":true},{"title":"White Camo \/ 2.50","offer_id":43282541117501,"sku":"KONA-WC-250","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0017\/3994\/8093\/files\/KONA_BIFOCAL_WHT_CAMO.jpg?v=1730827668"},{"product_id":"kona-tt-photochromic-bifocal-running-cycling-sunglasses-carbon-fiber-frame","title":"Kona TT Photochromic BIFOCAL Running\/Cycling Sunglasses Carbon Fiber Frame","description":"\u003ch2\u003eKona TT Photochromic Bifocal Cycling \u0026amp; Running Sunglasses\u003c\/h2\u003e\n\u003cp\u003eThe Kona TT Bifocal is purpose-built for cyclists and triathletes who need reading magnification for bike computers, GPS watches, and heart rate monitors — without stopping to swap glasses. Photochromic lenses automatically adjust from clear to dark as light changes, so you're always in the right tint whether you're climbing in the shade or descending in full sun. Available in multiple frame colors.\u003c\/p\u003e\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eRoad cyclists, triathletes, and runners who are over 40 and need bifocal magnification to read cycling computers, GPS devices, or heart rate monitors while riding or running.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotochromic lenses — automatically adjusts from clear to dark as light changes\u003c\/li\u003e\n  \u003cli\u003eBifocal magnification — available in +1.50, +2.00, +2.50\u003c\/li\u003e\n  \u003cli\u003eLightweight sport frame with adjustable soft rubber ear locks\u003c\/li\u003e\n  \u003cli\u003eHydrophilic rubber nose pads — grip improves when wet\u003c\/li\u003e\n  \u003cli\u003eUV400 protection\u003c\/li\u003e\n  \u003cli\u003eShatterproof optically decentered polycarbonate lenses\u003c\/li\u003e\n  \u003cli\u003eScratch-resistant coating\u003c\/li\u003e\n  \u003cli\u003eIncludes microfiber cleaning\/storage pouch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a photochromic lens?\u003c\/strong\u003e Photochromic lenses automatically darken in UV light (sunlight) and lighten indoors or in low light. No need to swap lenses as conditions change.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is the bifocal reading zone positioned?\u003c\/strong\u003e The bifocal is positioned at the bottom of the lens, so your distance vision is unaffected while pedaling, and you look down slightly to read your computer or watch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these good for triathlons?\u003c\/strong\u003e Yes — the Kona TT Bifocal is a popular choice for triathletes who need to read pace, power, and heart rate data on the bike and run legs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat magnification strengths are available?\u003c\/strong\u003e +1.50, +2.00, and +2.50 in multiple frame colors.\u003c\/p\u003e","brand":"Spits Eyewear","offers":[{"title":"Carbon Fiber Look \/ 1.50","offer_id":43282551603261,"sku":"KONA-CF-150","price":69.95,"currency_code":"USD","in_stock":false},{"title":"Carbon Fiber Look \/ 2.00","offer_id":43282551636029,"sku":"KONA-CF-200","price":69.95,"currency_code":"USD","in_stock":false},{"title":"Carbon Fiber Look \/ 2.50","offer_id":43282551668797,"sku":"KONA-CF-250","price":69.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0017\/3994\/8093\/files\/KONA_BIFOCAL_CARBON.jpg?v=1730827710"},{"product_id":"kona-tt-photochromic-bifocal-sunglasses-blue-black-frame","title":"Kona TT Photochromic BIFOCAL Running\/Cycling Sunglasses Two Toned Blue-Black Frame","description":"\u003ch2\u003eKona TT Photochromic Bifocal Cycling \u0026amp; Running Sunglasses\u003c\/h2\u003e\n\u003cp\u003eThe Kona TT Bifocal is purpose-built for cyclists and triathletes who need reading magnification for bike computers, GPS watches, and heart rate monitors — without stopping to swap glasses. Photochromic lenses automatically adjust from clear to dark as light changes, so you're always in the right tint whether you're climbing in the shade or descending in full sun. Available in multiple frame colors.\u003c\/p\u003e\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eRoad cyclists, triathletes, and runners who are over 40 and need bifocal magnification to read cycling computers, GPS devices, or heart rate monitors while riding or running.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotochromic lenses — automatically adjusts from clear to dark as light changes\u003c\/li\u003e\n  \u003cli\u003eBifocal magnification — available in +1.50, +2.00, +2.50\u003c\/li\u003e\n  \u003cli\u003eLightweight sport frame with adjustable soft rubber ear locks\u003c\/li\u003e\n  \u003cli\u003eHydrophilic rubber nose pads — grip improves when wet\u003c\/li\u003e\n  \u003cli\u003eUV400 protection\u003c\/li\u003e\n  \u003cli\u003eShatterproof optically decentered polycarbonate lenses\u003c\/li\u003e\n  \u003cli\u003eScratch-resistant coating\u003c\/li\u003e\n  \u003cli\u003eIncludes microfiber cleaning\/storage pouch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a photochromic lens?\u003c\/strong\u003e Photochromic lenses automatically darken in UV light (sunlight) and lighten indoors or in low light. No need to swap lenses as conditions change.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is the bifocal reading zone positioned?\u003c\/strong\u003e The bifocal is positioned at the bottom of the lens, so your distance vision is unaffected while pedaling, and you look down slightly to read your computer or watch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these good for triathlons?\u003c\/strong\u003e Yes — the Kona TT Bifocal is a popular choice for triathletes who need to read pace, power, and heart rate data on the bike and run legs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat magnification strengths are available?\u003c\/strong\u003e +1.50, +2.00, and +2.50 in multiple frame colors.\u003c\/p\u003e","brand":"Spits Eyewear","offers":[{"title":"Blue\/Black \/ 1.50","offer_id":43282564874301,"sku":"KONA-BLBK-150","price":69.95,"currency_code":"USD","in_stock":true},{"title":"Blue\/Black \/ 2.00","offer_id":43282564907069,"sku":"KONA-BLBK-200","price":69.95,"currency_code":"USD","in_stock":true},{"title":"Blue\/Black \/ 2.50","offer_id":43282564939837,"sku":"KONA-BLBK-250","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0017\/3994\/8093\/files\/thumb_KONA_BIFOCAL_BLBK.jpg?v=1730753346"},{"product_id":"kona-tt-photochromic-bifocal-sunglasses-bronze-black","title":"Kona TT Photochromic BIFOCAL Running\/Cycling Sunglasses Two Toned Bronze-Black","description":"\u003ch2\u003eKona TT Photochromic Bifocal Cycling \u0026amp; Running Sunglasses\u003c\/h2\u003e\n\u003cp\u003eThe Kona TT Bifocal is purpose-built for cyclists and triathletes who need reading magnification for bike computers, GPS watches, and heart rate monitors — without stopping to swap glasses. Photochromic lenses automatically adjust from clear to dark as light changes, so you're always in the right tint whether you're climbing in the shade or descending in full sun. Available in multiple frame colors.\u003c\/p\u003e\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eRoad cyclists, triathletes, and runners who are over 40 and need bifocal magnification to read cycling computers, GPS devices, or heart rate monitors while riding or running.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotochromic lenses — automatically adjusts from clear to dark as light changes\u003c\/li\u003e\n  \u003cli\u003eBifocal magnification — available in +1.50, +2.00, +2.50\u003c\/li\u003e\n  \u003cli\u003eLightweight sport frame with adjustable soft rubber ear locks\u003c\/li\u003e\n  \u003cli\u003eHydrophilic rubber nose pads — grip improves when wet\u003c\/li\u003e\n  \u003cli\u003eUV400 protection\u003c\/li\u003e\n  \u003cli\u003eShatterproof optically decentered polycarbonate lenses\u003c\/li\u003e\n  \u003cli\u003eScratch-resistant coating\u003c\/li\u003e\n  \u003cli\u003eIncludes microfiber cleaning\/storage pouch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a photochromic lens?\u003c\/strong\u003e Photochromic lenses automatically darken in UV light (sunlight) and lighten indoors or in low light. No need to swap lenses as conditions change.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is the bifocal reading zone positioned?\u003c\/strong\u003e The bifocal is positioned at the bottom of the lens, so your distance vision is unaffected while pedaling, and you look down slightly to read your computer or watch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these good for triathlons?\u003c\/strong\u003e Yes — the Kona TT Bifocal is a popular choice for triathletes who need to read pace, power, and heart rate data on the bike and run legs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat magnification strengths are available?\u003c\/strong\u003e +1.50, +2.00, and +2.50 in multiple frame colors.\u003c\/p\u003e","brand":"Spits Eyewear","offers":[{"title":"Bronze Black \/ 1.50","offer_id":43282569756733,"sku":"KONA-BRZBK-150","price":69.95,"currency_code":"USD","in_stock":true},{"title":"Bronze Black \/ 2.00","offer_id":43282569789501,"sku":"KONA-BRZBK-200","price":69.95,"currency_code":"USD","in_stock":true},{"title":"Bronze Black \/ 2.50","offer_id":43282569822269,"sku":"KONA-BRZBK-250","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0017\/3994\/8093\/files\/KONA_BRZBK_BIFOCAL.jpg?v=1730753771"},{"product_id":"kona-tt-photochromic-bifocal-running-cycling-sunglasses-foest-camo","title":"Kona TT Photochromic BIFOCAL Running\/Cycling Sunglasses Foest Camo","description":"\u003ch2\u003eKona TT Photochromic Bifocal Cycling \u0026amp; Running Sunglasses\u003c\/h2\u003e\n\u003cp\u003eThe Kona TT Bifocal is purpose-built for cyclists and triathletes who need reading magnification for bike computers, GPS watches, and heart rate monitors — without stopping to swap glasses. Photochromic lenses automatically adjust from clear to dark as light changes, so you're always in the right tint whether you're climbing in the shade or descending in full sun. 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No need to swap lenses as conditions change.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is the bifocal reading zone positioned?\u003c\/strong\u003e The bifocal is positioned at the bottom of the lens, so your distance vision is unaffected while pedaling, and you look down slightly to read your computer or watch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these good for triathlons?\u003c\/strong\u003e Yes — the Kona TT Bifocal is a popular choice for triathletes who need to read pace, power, and heart rate data on the bike and run legs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat magnification strengths are available?\u003c\/strong\u003e +1.50, +2.00, and +2.50 in multiple frame colors.\u003c\/p\u003e","brand":"Spits Eyewear","offers":[{"title":"Forest Camo \/ 1.50","offer_id":43282581028925,"sku":"KONA-FC-150","price":69.95,"currency_code":"USD","in_stock":false},{"title":"Forest Camo \/ 2.00","offer_id":43282581061693,"sku":"KONA-FC-200","price":69.95,"currency_code":"USD","in_stock":false},{"title":"Forest Camo \/ 2.50","offer_id":43282581094461,"sku":"KONA-FC-250","price":69.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0017\/3994\/8093\/files\/KONABIFOCALFOREST.jpg?v=1731086147"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0017\/3994\/8093\/collections\/kona-tt-hero-banner_5eef6fc4-e4dc-476e-9e32-cbb936b72b6a.png?v=1781799179","url":"https:\/\/spitseyewear.com\/collections\/kona-tt-bifocal-collection.oembed","provider":"Spits Eyewear","version":"1.0","type":"link"}