The Oakley Flight Deck XM combines the sleek fighter pilot look with the latest in lens technology. The frameless exterior offers you increased peripheral and downward vision helping you make your way down the mountain. The Flight Deck XM comes with easy change lens technology so you’re never caught out on a bad day. The triple-layer polar fleece foam wicks moisture away from your face as well as making you as comfortable as possible The anti fog system including anti-fog coating and dual vents makes your vision stay nice and clear. The frameless exterior and outrigger mounts make this goggle extremely helmet compatible.