Ideal for plantar fasciitis, Achilles tendinitis and other lower extremity overuse injuries. Patented FormFit 3-dimensional molded technology allows for variable padding thickness in strategic locations for superior fit. Soft, lycra lined foam interior is plush and breathable, eliminating heat build-up. Three lycra lined foam padded straps with user-friendly center-release buckles ensure immobilization while maintaining comfort across the flexor tendons. Adjustable 90 degrees-10 degrees dorsi-flexion.