This Bicycle Outdoor Sports photochromic Sunglasses only weight 29 grams. PC made lenses and frame process durable photochromic cycling glasses. Intelligence lenses changing from light to dark based on the UV intensity. Lighter the outside, darker the lenses. Do not need to interchange lenses for different light conditions. Wide use for outdoor activities such as cycling, running, hiking, climbing, skiing, fishing, driving. Soft rubber nose bridge can be adjusting to your expected angle maximum personalized outfit. Transmittance from 80% to 18% (80% is the light grey colour when in low UV, 18% is the dark grey colour when in high UV).
✅ Keeps your eyes protected from the sun's harmful rays
✅ Detachable design for changing the sports headband at anytime
✅ Durable with impact-resistance
✅ Suitable for driving, exercising, hiking, biking, or for any outdoor activities
✅ Lenses color change based on the UV intensity
✅ Worldwide Shipping
✅ 100% Satisfaction Guaranteed
The sunglasses block all three ranges of ultraviolet radiation: UVA, UVB and UVC and protect the human eye 100% from harmful effects of the sun rays. The lenses reduce irritating reflections and glare caused by light reflected from surfaces such as water, road, sand or snow. They absorb 100% of UV light and eliminate 99% glare light.100% UV400 PROTECTION LENS, Blocks 100% Harmful UVA, UVB & UVC Rays.
Research has proven that wearing sunglasses that block ultraviolet rays can prevent many eye ailments. The lenses darken when exposed to ultraviolet light of the intensity present in sunlight, but not in artificial light, so the lenses are dark in bright sunlight, but clear in low ambient light conditions. The lightweight frame design is ideal for usage by Motorcycle And Cycling Bicycle, Driving, Running, Fishing, Racing, Boating, Skiing and Climbing, Trekking Or Other Outdoor activities enthusiasts.