The Oakley Parlay sunglasses are a stylish sport style constructed with a mix of materials such as O Matter, aluminimum for the body of the frame as well as unobtainium for the lens nose pads and temple ends for good grip. This frame has been designed for comfort and flexibility so you aren't interrupted whilst performing at your best. The Prizm black Polarised lenses offer a lens technology that enhances contrast and clarity and also will help protect you against the glare and UV Rays.