Defend against the elements with the Oakley Sutro S Prizm Sunglasses. The O-Matter frame affords durability, while the Prizm Lens technology improves color and contrast. The large lens offers increased peripheral vision as well as full coverage protection, and the Unobtanium nosepads offer a noslip grip. Oakley Sutro S Prizm Sunglasses Black/Gray - Case Sunglasses at Academy Sports