Clear or Smoked Goggles (Fits Over Prescription Glasses) Mach 1 Really comfy fit.Shatterproof Polycarbonate Lenses.UV400 Filter for Maximum UV Protection.Scratch Resistant Coating. Shatterproof Polycarbonate Lenses UV400 Filter for Maximum UV Protection Scratch Resistant Coating One-Piece Lens Design. Top and Bottom Venting Soft Airy Moulded Foam Indented to Fit Temples of Prescription Eyewear. Anti-Slip Grip Strap Double-Sided Anti-Fog Coating Can be worn Inside or Outside of Helmet. Fits over Glasses Includes Micro Fiber Pouch for Cleaning and Safe Storage Clear or Smoked Goggles (Fits Over Prescription Glasses) Mach 1