The world's top athletes trust Oakley's eyewear to keep them safe on the slopes. - These 'Flight Deck™ XM' goggles are made from lightweight moulded polycarbonate that's tested under extreme conditions for durability - Mirrored PRIZM™ lens is specially engineered to maximise colour contrast, so you'll be able to see every detail - Rimless design means a greater field of vision, while an anti-fog treatment keeps everything clear - Comfortable triple-layer face foam and elasticated strap for a secure fit - Compatible with helmets and prescription glasses