Material: OK cloth, mesh yarn, and steel plate. Double strap adjustment for stable protection, ergonomic curve fit, comfortable and breathable. Weighs approximately 60g. Reasonable design: a lightweight steel plate is integrated into the carpal tunnel wrist brace to align with the natural contour of the hand. This allows unrestricted finger movement while providing enhanced wrist support. The carpal tunnel wrist brace offers breathable, cushioned, and adjustable support suitable for day and night wear. Adjustable design: the wrist brace is easy to operate, allowing personalized tightness adjustment for optimal comfort. Ideal for support during repetitive strain injuries, post-surgery recovery, sprains, and strains. Thumb opening is designed to accommodate various hand sizes. Upgraded fabric: the wrist brace is made of durable fabric that resists pilling and maintains integrity even after repeated use. Adjustable hook-and-loop closure allows customized compression for a secure, wrapped feel. Application: this thumb and wrist brace helps relieve symptoms associated with carpal tunnel syndrome, ulnar nerve discomfort, wrist stiffness, injuries, and swelling. Provides consistent compression and support for improved comfort and recovery. After-sales service: if you are not satisfied with the hand brace, please contact the seller directly through Amazon messaging for assistance.