661 exo elbow iiall day comfort with super light in molded construction features component of the highly adaptable exo series light weight impact foam perforated for ventilation blood flow and muscle recovery with compression fit core cooling with ventilated construction stays in place with silicone print polyester 35 nylon 20 eva 40 rubber 2 silicon 3caremacine wash cold gentle cycle only do not bleach do not spin dry only hang dry do not iron buy 661 body armour from chain reac