Photochromic Design:Photochromic Sports Sunglasses . These photochromic lenses can automatically adapt to sunlight and UV levels. Enjoy improved comfort and clarity with polarized lenses that reduce glare and haze. UV400 Polarizing Lens:Sports Sunglasses feature UV400 Polarized Protective Lenses. Polarizing lenses efficiently block harmful UVA and UVB rays, ensuring complete protection from sunlight. The photochromic design can adaptively change the transparency of the lens under outdoor sunlight exposure, making it very suitable for outdoor activities such as cycling, running, fishing, and driving. Lightweight Design:Designed with comfort in mind, the glasses feature lightweight construction and soft silicone nose pads for all-day comfort. The special design techniques used ensure a comfortable and secure fit during outdoor activities. Ideal for driving, these glasses filter out dazzling light, providing a safer user experience on the road. Invest in a better and more comfortable outdoor experience . Leading Sunglass Technology:Sports Sunglasses are not just a stylish accessory, but a crucial piece of sports equipment. With cutting-edge technology in both the lenses and frame, delivers high-performing and durable solutions for even the toughest situations. These top-end sports sunglasses are perfect for both men and women. UV400 Polarizing Lens:Sports Sunglasses feature UV400 Polarized Protective Lenses. Polarizing lenses efficiently block harmful UVA and UVB rays, ensuring complete protection from sunlight. The photochromic design can adaptively change the transparency of the lens under outdoor sunlight exposure, making it very suitable for outdoor activities such as cycling, running, fishing, and driving. Photochromic lenses: Photochromic Sports Sunglasses . These photochromic lenses can automatically adapt to sunlight and UV levels. Enjoy improved comfort and clarity with polarized lenses that reduce glare and haze. Package Content: 1 X Photochromic Polarized Sunglasses 1 X Glasses Box 1 X Soft Glasses Cloth 1 X Polarized Test Card Tips: Please do not use sunglasses in high temperatures for long periods of time, which is not good for your health and glasses. The sunglasses should be treated carefully to avoid damage and cleaned regularly. Clean the lens using soap water or neutral detergent, gently wipe dry with the soft glasses cloth included. When you don't need to use them, put the glasses and accessories back in the spectacle case.