Small-Right Hand: Measure around wrist circumference size fits range from 5-6” for men and women. Thumb spica splint provide stabilize support for arthritis, carpal tunnel syndrome. Easily adjusted with loop and lock closure and tension strap controls the pressure on the hand the wrist, provides great support and stability. Comfortable, breathable and skin-friendly flannel-lined suede material provides superior support with open cell foam design. Anatomically-contoured aluminum palmar splint keep the brace in good position and reduce the burden on the tendon due to improper position.