Zed masterful and quick with sleek dramatic lines, Zed's aggressive design is armored to absorbed brutal backcountry punishment, the prodigu's metal alloy insert's ensure the patented scoop ventilation system is always operating at maximum efficiency. Key Features of The Spy Zed Snowboard Goggles: Tough Unibody Construction for Maximum Frame Durability Patented Scoop Ventilation System to Eliminate Lens Fogging Polycarbonate Cylindrical Dual Lens System with Anti Fog and Anti Scratch Protection 100% UV Dual Density Isotron Face Foam Featuring Moisture Wicking Dri Force Fleece Dual-Adjustment, Silicone Ribbed Strap for a Secure Fit