Smith Optics Knowledge Turbo Fan OTG Goggle Large Fit, Helmet, ODS2 and Eyeglass compatible Spherical and Cylindrical Carbonic-X lenses with TLT optics, Porex Filter and 5X Anti-Fog inner lens Articulating outrigger positioning system with Ultra-Wide, Silicone Backed Strap and QuickFit Strap Adjustment System Includes Microfiber Goggle Bag Manufacturer's Lifetime Warranty