Oakley Sutro Ti Sunglasses. 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. Oakley Sutro Ti Sunglasses