The ROCKBROS Sunglasses are designed in such a way that it is comfortable to the users, carefully designed to reduce any eye strain, allowing comfortable riding. Additionally, the photochromic and polarized lenses serve as a protection from the sun, with UV400 protection in place, making it safer for cyclists as well as other outdoor sports enthusiasts. 1. High Quality Cycling and Outdoor Sports Sunglasses from ROCKBROS 2. Photochromic (Colour changing) lenses and Polarized Lenses with UV400 protection 3. Keep bugs, water, and wind out of your eyes 4. Rubber temple tips: The rubber wrap prevents discomfort of the ears 5. Stylish frames without compromising the comfort