1. Extreme Comfortable Fabric compression adopts top quality fabric (Copper Ions+5000PPM), which is extremely skin-friendly, soft touch, comfortable, lightweight, breathable without perspiration and any irritation. Keeping your injured thumb, wrist and hands dry and speed up recovery. 2. Thumb & Wrist Pain ReliefInstantly thumb pain and fatigue relief. It can stabilize and support your weak or injured thumb joint or sore muscle. Helping you to get relief from aching, sore, swelling, inflammation caused by blackberry thumb, weak finger, arthritis, ligament tears, sprained hand, tendinitis, repetitive stress injury, CMC, Carpel Tunnel Syndrome, and more! 3. FitIt is more universal and practical with two adjustable straps which fit for customized compression. Equipped with firm and durable buckle, the thumb brace is versatile, useful and multifunctional. You are allowed to obtain customized fit and maximum stability. 4. Excellent StabilityBendable splint can efficiently stabilize and support weak thumb while ing movement of other digits. Recovering from injury and convenient for daily activities, texting, golf, cycling, gaming, writing, typing and play digital products like phone 5. Practical & VersatileIt is universal and adjustable. Ergonomic design allows you to wear and take off it easily. It fits for both left and right hands. Really versatile and useful. It is ideal for daily activities.