Features: 1. The thumb is fixed by double support strips, and 2 PP rubber strips are built-in on both sides. Fitting the hand shape can strengthen the supportability of the thumb tendon during exercise and prevent muscle overstrain and injury. 2. Ergonomic design, the thumb opening design improves the flexibility of the thumb, increases the range of use, and is more breathable. 3. The mesh breathable fabric is preferred, which is skin-friendly and breathable, comfortable to wear, and protects the skin while keeping the skin from being stuffy. Adjustable elastic, easy to carry. The thumb and wrist are designed with Velcro, and the wrapping straps can adjust the tightness by themselves. 4. Soft and skin-friendly, with fleece lining, and the inside of the wristband is made of fleece, which fits the skin and is soft and comfortable. 5. Fine workmanship, craft cutting, built-in opening design, with fine splicing technology, improve product quality. Specifications: Material: mesh cloth + polyester + nylon Weight: 57g/pc Size: One Size: Universal Color: black, skin tone, gray Applicable: tendon sheath, mouse hand, joint pain, thumb sprain Package Included:1pc * thumb wrist brace Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement