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