Smith Optics I/OS Goggle Women's Medium Fit and Helmet Compatible Select colorways available with ChromaPop, Spherical Carbonic-X Lens with TLT Optics and 5X Anti-Fog inner Lens Responsive Fit Frame design, Ultra-Wide, Silicone Backed Strap, and Rotating outrigger positioning system Patented Porex filter, Includes Two Performance Mirror Lenses, Microfiber Goggle Bag with Replacement Lens Sleeve Manufacturer's Lifetime Warranty