Features of the Oakley Sutro S Sunglasses Available with Prizm? lenses that Are designed to enhance color and contrast so you can see more detail Large lens for enhanced peripheral vision and full-coverage protection O Matter? frame material provides durability and all-day comfort to keep up with life on-the-go Oakley??s Unobtainium? nosepads provide increased comfort and Performance and increase grip with sweat Thin temples Fit with hats and helmets