Smith I/OS Goggle - in stock now. FEATURES of the Smith I/OS Goggle Small/Medium Fit Quick Release Lens System Spherical, Carbonic-X Lens with TLT Optics 5X Anti-Fog Inner Lens Patented Vaporator Lens Technology with Porex Filter Includes Two Performance Mirror Lenses Ultra-Wide, Silicone Backed Strap Quick Fit Strap Adjustment System with Clip Buckle 3-Layer DriWix Face Foam Helmet Compatible Includes Microfiber Goggle Bag with Replacement Lens Sleeve