ROCKBROS Cycling Glasses 2-in-1 Sports Glasses Polarized & Photochromic

2-IN-1: These cycling glasses have two pairs of lenses – polarized and photochromic. The photochromic PC lens darkens quickly under UV exposure, blocking harmful UVA, UVB, and UVC rays. The HD black/red TAC polarized lens effectively reduces bright light, filters reflected light and glare, and ensures clear vision.
Half-frame/full-frame interchangeable: The cycling glasses frame is made of TR90 material, which is very durable and not easily deformed, and the lower frame can be quickly removed. Furthermore, the large, one-piece lens does not obstruct the field of vision while riding, thus reducing safety risks.