Donjoy Aircast ActyFoot Ankle BraceActyFoots removable lateral stay offers increased immobilization and protection to aid recovery following injury or for added confidence during activity. Without the stay, the unique strap system provides sufficient support for sports and daily activities while allowing greater freedom of movement. Intended use Indications ActyFoot is designed to provide support, stabilization and partial immobilization (restriction of movement) of the ankle Acute