The Oakley Sutro Glasses were designed to accommodate cyclists and enhance their ride experience. A one lens design along with a wide profile enhances the field of vision which is crucial at high speeds. They also feature proper impact protection that holds up through high-velocity conditions. This version is equipped with Clear to Black Iridium Photochromic lenses which automatically adjust to changing UV conditions as you move. It also utilizes a classic white frame for a sleek uniform look. The Oakley Sutro Glasses have established themselves as a top choice for cyclists.