Oakley sutro lite is a new performance-driven style designed for an active lifestyle. The shield lens shape maximizes your peripheral view, while the matte black and matte carbon frame colors and clear to black iridium photochromic lenses offer a sleek look with optimal glare reduction. Engineered for maximum comfort and protection, these sunglasses are perfect for your next adventure. Oakley sutro lite sunglasses have been engineered to take performance to the next level, featuring extended lens coverage and a taller lens profile for optimal protection and expansive field of view. - frame material: o_matter