Heavy Duty Cotton Polyester Strength Wrist Wraps for Crossfit, Gymnastics, Weightlifting, Powerlifting, Bodybuilding, Workout RipStop Fabric PC 65% Cotton, 35% Polyester. This fabric has a specific thread density to produce structure and tightness in the function of the design. RipStop makes Strength Wraps like no other cloth wrist wrap. 30×3, 33×3 & 35x3inches 14 inches String. Sold as a Pair. Washable