Iron Soul Heavy Wrist Wraps. Our very own Battle-tested heavy duty wrist wraps! Months of testing and development have led to the Iron Soul Heavy Wraps. Just enough stretch to allow proper casting and stabilization of the wrist. Tough, double-stitched wraps, with heavy-duty, long-lasting Velcro and an embroidered logo. 24" length. Approved for use in USPA!