ROCKBROS Cycling Glasses Polarized Photochromic Sunglasses Riding Goggles 2 Lens

Polarised + Photochromic Free Blending. Net weight≈29g (polarized model) / ~31g (color-changing model). TAC Polarized Lenses Give You A Clear Vision. Introduction To Lens Function. The color-changing lens can change its own color following the change of the external ultraviolet intensity.

eBay