?Reversible Fit?: Ergonomically designed for comfortable, all-day use, the open palm thumb brace is secured with two strong fastener straps with easy pull tabs to make it easy to put on and take off and adjust size to fit your thumb and wrist, reversible to fit left or right hand. One Size Fits Most, suitable for both men and women. ?Detachable Steel Bar?: The thumb is made of a high plastic frame inside. The steel bar can be installed to stabilize the finger joints, and the support bar can be removed to prevent finger and wrist injuries. The bendable splint can effectively stabilize and support the weak thumb. ?Breathable & Comfortable?: The thumb brace is made of high quality breathable fabric, skin-friendly, soft touch, comfortable, lightweight, without perspiration and any restriction. Keeping your injured thumb dry and speed up recovery. ?Thumb Pain Relief?: This thumb splint can stabilize and support your weak or injured thumb joint. Helping you to get relief from aching, sore, swelling caused by arthritis, ligament tears, sprained hand, tendinitis, repetitive stress injury, CMC, Carpel Tunnel Syndrome, and more!. ?Universal Thumb Brace?: Suitable for CMC joint, Broken thumb, Skier's thumb, Trigger & Keeper Thumb, Sprained thumb, Scaphoid fractures, Chronic thumb injury protection and recovery.