Specifically developed for street bike riders and full-face helmet fansGrilamid TR-90 frame on most models; Traitor and Defector styles feature Grilamid TR-90 and metal frames, Snitch style features metal Aviator frame with spring hingesFlexible, low-profile templesPolycarbonate lensesAll styles except Snitch are available in shiny or matte frame optionsShiny framed glasses come with microfiber pouch only; matte framed glasses come with removable closed-cell foam (that matches frame shape), attachable strap, microfiber cleaning cloth and carrying caseAll items are sold individually unless specifically described otherwise in the product description