Customizable, independent distal aircells: Integrated inflation system allows individualized fit; no hand bulb needed Nonmarking, skid resistant rubber tread: Improves traction and durability SoftStrike technology: Absorbs and dissipates the energy during heel strike and reduce heel pain Low profile rocker sole: Enables normal walking gait; reduces forefoot angulations and knee hyperextension Trimmable and heat-moldable semi-rigid shell: Easily custom-fit for comfort Sleek, open-frame design: Provides ventilated protection and supports compliance Contours around the malleoli: Eliminates pressure for sustained comfort Three-strap system: Evenly disperses pressure and eliminates pooling of edema Intuitive, integrated inflation system: Permits quick and easy customization of each aircell Large fits those who wear women's shoes, size 11 – 15; or men's, 10 – 13 Will work for either foot/ankle Product Specifications Quantity Per Sell: 1 Shipping Dimensions: 12.1 x 12.2 x 6.2 IC Shipping Weight: 2.33 LB Application: Air Walker Boot Brand/Series: Aircast® AirSelect™ Short Color: Gray Size: Large Shoe Size: Male 10 to 13 / Female 11 to 15 Intended User: Adult Material: EVA / High Density Polyethylene / Nylon / Polyester / Polypropylene / Polyurethane / Rubber / Thermoplastic Polyurethane Country of Origin: Mexico