Size: Universal (8 - 13 Approx Up To Size 16 Male Shoe Size) *calf Circumference Up To 16 * Helps Promote Healing Of Foot And Ankle Pressure Sores * Helps Prevent Foot Drop And Helps Eliminates Heel Pressure * Helps Limit Hip And Leg Rotation * Fits Either Left Or Right Foot * Non-ambulatory * Indications: For The Treatment And Prevention Of Ankle/foot Contractures And Internal/external Rotation Of The Lower Extremity * Suggested Hcpc: L4396 And L4397