Mueller Green products are made from soft, non-petroleum based materials. The green liner is made from recycled plastics, and the spandex biding is made from 73% recycled materials. The Mueller Green Fitted Wrist Brace will help relieve pain and swelling associated with carpal tunnel syndrome. Allows for full range of thumb and finger movement and is comfortable for use day or night. Adjustable straps and slip on design allow for easy application. Breathable Materials: lightweight and breathable for all-day wear. Adjustable Straps: with a hook and loop closure, provides a custom fit for controlled compression. Plastic Spoon (bottom side of wrist): padded plastic spoon for a comfortable contoured support. Supportive Stay (top side of wrist): contoured rigid stay for added support.