24" length of offers post-operative immobilization and protected range-of-motion with settings between 0º - 120º of flexion and 0º - 70º of extension in 7.5º increments. One-piece easy on/off design. Breathable nylon/fiber construction with soft inner liner. Accommodates Ankle/Shoe Insert for added rotational control. Ideal for immobilization and protected range-of-motion associated with ACL, PCL, LCL and MCL surgeries/repairs.