Kona TT Photochromic Cycling Sunglasses
The Kona TT Cycling Sunglasses are engineered for road cyclists, triathletes, and endurance athletes who demand automatic lens performance without the bifocal. Featuring photochromic lenses that transition from dark to clear as light conditions change, the Kona TT keeps your vision sharp from the first pedal stroke to the finish line — no lens swaps, no distractions.
Why Photochromic?
- Light-adaptive lenses that automatically darken in sunlight and clear in shade or low light
- Performs like transition lenses — seamlessly adjusting as conditions change
- Ideal for dawn-to-dusk rides, time trials, and variable weather conditions
- One pair handles every lighting scenario on the road
Key Features
- Photochromic lenses — automatic light adjustment, no manual swapping
- UV400 protection — blocks 100% of UVA and UVB rays
- Wraparound sport frame for full peripheral coverage and wind protection
- Lightweight, durable construction for all-day comfort
- Hydrophilic rubber nose pads and ear locks — grip improves when wet
- Available in multiple frame colors
Whether you call them transition sunglasses, light-adjusting cycling glasses, or photochromic sport eyewear — the Kona TT delivers automatic clarity for every ride.
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