- Thx4COPPER thumb orthosis, reversible compression, size S/M, black color - Premium fabric with copper ions (5000PPM), soft, lightweight, and non-irritating - Keeps thumb and wrist dry, promoting injury recovery - Stabilizes and supports weak or injured joints, relieving pain and discomfort - Effective against arthritis, tendinitis, trigger finger, dislocations, and microtraumas - Ergonomic and universal design, easy to put on and take off, suitable for both hands - Two adjustable straps for personalized fit and maximum comfort - Allows finger mobility, ideal for daily use, sports, and digital activities - Easy cleaning with a damp cloth and neutral detergent, do not soak or machine wash