The KRUUSE Rehab Carpus Protector is manufactured of Neoprene and is waterproof. Everything on the inside of the joint protector remains dry even under extremely poor weather conditions. The carpus protector is stretched around the entire leg and fastened with a Velcro band in accordance with the stability one wants to achieve with the protection. To be used before and after surgery and in cases of chronic arthritis ie. Osteoarthritis, OCD, Ligament Injuries, Arthritis, ED and other assessments.