Sunlgasses Oakley Low Key (OO9433) - a chic, oversized square frame made especially for women. It combines fashion and function. Its O-Matter™ construction provides durability and a lightweight feel that you hardly notice on your face. The design features Unobtainium® nosepads to prevent slipping even when you sweat, and it comes with Prizm™ lens options to boost contrast and clarity in bright environments.