This brace Allows full dexterity of the fingers and thumb, yet limits wrist flexion, Longer length for greater wrist control and increased immobilization, the Cotton/polyester fabric blend for additional patient comfort, Double layer of cotton stockinette holds the brace in position for easy application, Loop and lock closure for easy adjustment, measures in Length tapers from 9 1/8" to 8 1/4", and is Latex Free.