The Oakley Airbrake XL Goggle is designed for riders who want to maximize their field of vision on every run and in all conditions. The Oversized shape combined with Oakley's PRIZM lens Technology and a bonus low light lens ensures you'll catch any variations in terrain, and the SwitchLock lens change Technology means you can swap lenses when light conditions change without missing a beat. Features of the Osprey Momentum 26 Pack Switchlock Technology for fast and easy lens interchangeability Streamlined frame design with helmet compatible O Matter outrigger strap attachments Dual-pane lens with F3 anti-fog coating