GARDOM Photochromic Sunglasses, Outdoor Sports Sunglasses with Silicone Strap UV Protection Glasses for Men Women Cyclin

Self-adjustable Lens Color: The smart lens can adjust its color to different conditions: getting deeper in highlight outdoors, lighter indoors, transparent in the evening, effectively making the scenery more clear and soft and protecting your eyes perfectly(NON-POLARIZED)
Impact Resistant & UV Protection: The PC lenses are scratch resistant and blast-proof, with strong anti-impact capacity and UV protection feature, you