Smith Optics I/OX Elite Turbo Fan Goggles Includes Two Performance Mirror Lenses and Microfiber Goggle Bag with Replacement Lens Sleeve Medium/Large Fit and Helmet Compatible Spherical Carbonic-X lenses with TLT optics, Porex Filter and 5X Anti-Fog Inner Lens Ultra-Wide, Silicone Backed Strap and Quick Fit Strap Adjustment System Includes Two Performance Mirror Lenses and Microfiber Goggle Bag with Replacement Lens Sleeve Manufacturer's Lifetime Warranty