Provides semi-pneumatic support with Aircast semi-rigid shell protection and is available in 3 sizes. Foam-filled aircells cushion the ankle for customized comfort and support. This support is effective in fracture healing, managing edema and post-op protection. Anthropometric shell support. Custom inflated aircells for individual fit and support. Pneumatic compression for improved blood flow and edema management. Lightweight design. Low profile for natural gait.