Wiley X SG-1 Replacement Parts - Matte Black Frame Only w/accessories No Lens SG-1F. Wiley X Replacement Frames Only (no lenses) for Wiley X SG-1 Ballistic Sun Glasses/ Goggles: SG-1F: Wiley X Gloss Black Replacement Frame w/ Temples & Strap SG-1MF:...