Stay on point and get the clearest vision possible with the I/OX snow goggles from Smith Optics! Quick-release lens system for easy on and off. Spherical, Carbonic-X Lens with TLT Optics. Patented Vaporator Lens Technology with Porex filter. 5X anti-fog inner lens. Ultra-wide, silicone-backed strap. QuickFit Strap Adjustment System with clip buckle. Three-layer, DriWix face foam. ODS2 and eyeglass compatible. Includes two performance mirror lenses. Helmet compatible. Microfiber dust bag included. Made in the U.S.A. Measurements: Eye Size: 154 mm Bridge: 41 mm Weight: 5 oz