Sutro Cylindrical lens shape Lightweight titanium frame balances weight, function, and premium aesthetics With 3 point fit Unobtainium earsocks for a no-slip grip Available with lenses that are designed to enhance color, contrast and detail to make the most of any activity Classic sophistication meets modern style with the Sutro Ti from Oakley. Sutro Ti is constructed from ultra-light and ultra-premium titanium with the stunning, cylindrical lens shape that so many have come to expect from Sutro. The titanium frame balances weight and function with a premium aesthetic while the Unobtainium earsocks and adjustable nosepad provide retention for no-slip grip. Sutro Cylindrical lens shape. Lightweight titanium frame balances weight, function, and premium aesthetics. With 3 point fit. Unobtainium earsocks for a no-slip grip. Available with lenses that are designed to enhance color, contrast and detail to make the most of any activity.