Aircast AirSelect Elite Walker BootAirselect Elite is the most advanced walking boot ever, engineered to provide the ultimate in protection, comfort, and edema control. The Airselect features a durable, semi rigid shell that helps support the limb while providing full shell protection. Overlapping Duplex air cells line the shell providing intermittent pneumatic compression for 3x faster edema reduction. The front panel is pre inflated and combined with the overlapping air cells,