Review: Smith ChromaPop PhotoChromic Performance Lenses

Powder aims to feature only the best products and services.If you buy something via one of our links, we may earn a commission.Smith Shift XL Mag with Chromapop Lens Tested: ChromaPop Photochromic Clear to GrayVisible Light Transmission: 12%-67%Photochromic sunglasses are nothing new in the world of performance athletic eyewear, offering skiers, mountain bikers, trail runners, and other outdoor athletes the comfort of multiple levels of UV light protection with the efficiency of a single lens.Sh