Spy Optic Omen GoggleSpy Optic's Omen Goggles are made of flexible polyurethane and have an anti-fog scratch resistant Lexan lens with posts. These goggles offer 100% UV protection and are compatible with most helmets. They also have a silicone-ribbed strap to keep your goggles in place and come with a free bonus lens, a nose guard and a pack of 10 tear-offs Eliminates FoggingThese goggles feature Spy’s Rise® ventilation system, a patented airflow system that forces air through strategically placed vents on the frame to reduce pressure and eliminate fogging. They also feature Spy's quad layer Isotron™ face foam with moisture-wicking Dri-Force™ fleece, a super-soft and comfortable fleece that wicks sweat away from the face and out through the high-performance face foam Features:Free bonus lens and nose guard10 pack of tear-offs includedBuilt from flexible polyurethanePatented Rise® ventilation systemSilicone-ribbed strapAnti-fog scratch resistant Lexan lens with postsQuad-layer Isotron™ face foam with moisture-wicking Dri-Force™ fleece100% UV protectionCompatible with most helmetsTechnologies:Quad Layer Isotron™ Foam: The most comfortable high-performance face foam on the planet, hands down. Spy’s Isotron™ foam is made of four different densities, each one adding to the comfort and functionality of your goggles. The topmost layer features Spy’s moisture-wicking Dri Force™ fleece; super-soft and comfortable, this fleece wicks the sweat away from your face and out through the foam. All day comfort and crystal clear views courtesy of Isotron™ Rise® Ventilation System: Patented design that forces airflow through subframe vents above the goggles (and in-between helmet), creating a vacuum that pulls hot air from behind the goggles lens. When combined with the most comfortable high-performance quad-layer Isotron™ face foam Spy’s ever put on a goggle, Rise ensures fog-free vision regardless of the weather conditions Silicone Ribbed Strap: Silicone ribbed for your pleasure. Designed to keep your goggles in place, this thin strip of silicone on Spy’s strap goes the distance Helmet Compatible: Why should you be stuck fitting only a single helmet? With well thought-out strap attachments and frame shapes, Spy's goggles are designed to minimise the gap between helmet and goggles and work with the most popular helmets on the market Polyurethane Frame: No stiffness allowed. Spy’s polyurethane frames flex perfectly to match your face no matter what temperatures the weather throws at you Anti-Fog Lenses: Spy lenses contain a super-secret anti-fog formula to keep your lenses as clear as possible throughout the day. Like a good ninja, the anti-fog stays invisible, but fights for you at all times Buy Spy Optic Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.