Dragon DX snow goggles add the latest in air flow/anti-fog technology with the comfort and durability Dragon snow goggles are known for. The materials for these snowboard goggles are flexible and durable at all temperatures. Dragon offers you snowboard protection for your eyes from whatever nature can throw at you. Key Features of the Dragon DX Snow Goggles NOT MIRRORED LENS Dragon Goggle Maximum Peripheral Design High Grade Polyurethane Unidirectional Flotech Air Flow System Microfleece Lined Hypoallergenic Contoured Face Foam Double Sided Adjustable Strap Flexible Double Lens Technology Eliminates 100% of all Harmful UV and Blue Light