• Photochromic TechnologyPhotochromic Cycling Glasses-With its photochromic technology, the lens automatically changes from clear to dark gray according to the intensity of ultraviolet rays to provide a comfortable tint and obtain the best vision.
• UV Protection CoatingComing with UV-Protective coating, the TAC lenses of our sunglasses are able to defend against of UVA/B/C rays and harmful blue light to 400nm, which may lead to age-related eye diseases and vision problems.In addition, TAC lenses protect your eyes from sand, and heavy wind.
• TR90 Frames & Myopia frame: The lightweight and sturdy Stress Resistant TR90 frame makes the weight of the entire bicycle glasses only 28.3g. Comes with a myopia frame, It can be stuck in the groove near the nose clip of the sports sunglasses. Dont need to install tools. You can enjoy cycling or outdoor exciting sports even if you are myopia.
• 3 Interchangeable LensKOOTU cycling Glasses equipped with 3 interchangeable UV protection lenses, but only the black lens is polarized. Clear lenses suitable for cloudy In low-light environments, the vision is clear. Yellow lenses are suitable for night and dark environments, enhancing light.
• Comfortable Wearing Design Our Cycling sunglasses equipped with ultra-grip rubber nose pad and non-slip rubber leg,so the glasses will stick to your nose when you exercise, whether it's raining or foggy and steaming, you don't have to worry about the sunglasses falling off during strenuous exercise. It is ideal for cycling, running, fishing, climbing, driving and other outdoor activities.

• Package Dimensions : 7.83 x 3.66 x 2.72 inches; 7.37 ounces
• Department : Unisex Adult
• Date First Available : January 11, 2022
• Manufacturer : KOOTU