Reference size: size S: up to 22cm palm circumference, size L: over 22cm palm circumference. Immediate pain relief and accelerated recovery wrist brace for carpal tunnel features ergonomic steel plates that fit the shape of your hand to provide ultimate support. The wrap-around design of the carpal tunnel brace significantly reduces numbness and swelling in the wrist, arm, hand, and thumb. Ultra-breathable and sweat-absorbent fabric allows for all-day comfort, especially for people suffering from tendonitis, arthritis, carpal tunnel syndrome (CTS), and other injuries. Ergonomic splints help stabilize your wrist – the wrist splint brace holds your wrist firmly in place with two splints. The inner strap is ergonomically designed with an S-shape plate to better fit your wrist and provide secure fixation. The outside splint uses a strip to strengthen the wrist through secondary protection. Ultimate support without affecting movement – lightweight, compact, and well-designed to provide superb protection while allowing flexibility, ideal for those who need to perform daily tasks such as typing or housework. All-new design wrist brace – updated hand splint delivers improved functionality and attention to detail. Compared to traditional carpal tunnel supports, this brace offers enhanced features with a modern appearance, including a fresh color scheme and refined texture. Adjustable straps for a customized fit – elastic straps contour to the shape of your wrist and allow for a secure, comfortable fit. The adjustable compression design accommodates a wide range of sizes, providing excellent comfort for daily use and nighttime support.