The Dynafo Ankle Foot Orthosis/Drop Foot Splint is fabricated in a predorsiflexed position designed to provide superior dorsiflexion assist. These orthoses are anatomically designed to compensate for atrophy and feature a tapered foot from heel to toe to allow wearing in standard shoes. They are made of polypropylene and feature a padded strap at the calf. These braces can be modified by removal of material or remolded. OPTIONS: Additional straps are available. SIZES: Small (shoe size 3 through 6), medium (shoe size 6 through 9), large (shoe size 9 through 11), and extra large (shoe size 11 through 13). DIMENSIONS: The small brace is 13 inches high, the medium and large are 14 inches high, and the extra large is 15 inches high.