UV400 Protection: The ROCKBROS photochromic sunglasses are made of high-quality PC materials. With their 100% UV400 protection coating, harmful UVA and UVB rays are effectively blocked, protecting your eyes. Ultra-Light Design: These cycling glasses weigh only 30g. They won't put any strain on your nose or ears. We also offer a myopia frame.

Comfort:Adjustable rubber nose pads are suitable for various nose and face shapes, and the glasses won't slip even when you sweat.

Photochromic Lenses:The magical photochromic lenses are transparent indoors and change color depending on the intensity of ultraviolet radiation; the stronger the ultraviolet radiation, the darker the color.

Fashionable Appearance:Full-frame design, highly elastic lenses and frame, durable and comfortable to wear. The blue frame gives the glasses a stylish look.