Weighing in at 2 lbs. per pair, this extremely light, safety toe basketball shoe is both stylish and safe. The Rim Fly is well suited for light-duty environments where you need the soft cushioning of the rebound foam insole with the slip-resistance of the rubber outsole.ASTM F2413-18 composite safety toe100% nonmetallic cement constructionTPU overlay and poly fly knitComposite shank for supportSlip-resistant rubber outsoleDuel-density rebound insoleASTM F2413-18 electrical hazard.