Characteristics of Orthopedic Splint Really easy to put on, this wrist splint provides optimal comfort. To be used for tendinitis, tenosynovitis, carpal tunnel, computer mouse syndrome and osteoarthritis degeneration. One size for the left hand. How to put on the wrist splint Lay it out flat, fasten the neosoft splint on the damaged wrist, putting your thumb through the gap provided. Then position the strap taking care to tighten the strap and secure with velcro. Wrap the main strap around the wrist adjusting the tightening then attach onto the velcro. If necessary you can change the palm section to the shape of your wrists then follow the instructions. Materials Exterior: 95% nylon + 5% spandex. Interior cushioning: 100% chloroprene Interior: 100% polyamide Splint: Aluminium