Ideal for plantar fasciitis, achilles tendonitis 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 dorsi-flexion straps provide a gentle stretching of the plantar fascia and achilles tendon. Adjustable from 90 degrees to 10 degrees dorsi-flexion. Lightweight, low profile shell is sturdy and breathable.