Oakley BXTR Prizm Black Lenses, Matte Black Frame Boy's made from 70% recycled road Mugs made from 70% recycled road barricade materialTonal stripe EcoSystem™ Liner made from 100% recycled post consumer water bottlesSignature rubber diamond detailEasy access split design with zippered closureGrab and go with a retractable multi stage locking trolley handleLow profile top and side handles with debossed classic logoFour inset Hinomoto wheels that spin 360° and roll silentlyInternal zippered mesh storage sleeveElastic garment straps with buckleReinforced corners for extra protectionInternal Put Yourself Out There™ labelClassic Herschel Supply rubber labelInset Travel Sentry® Accepted lock these oval frames are the smart way to make a confident statement *BiO Matter is made from bio materials having at least 56% bio based carbon content (representing ratio of castor oil to fossil sources) DESIGN Modern shield design inspired by Oakley's first sport performance frame