The Whiteley Air Walkers's ergonomic pump and integrated single push-button release eliminate the out-dated twist valve inflation bulb system. Furthermore, the new patient-friendly pump is contoured and re-positioned to eliminate the pressure and discomfort associated with typical pneumatic walkers. Ultra-Light Weight Frame Every detail has been refined. Fashioned out of an engineering grade composite material, the Whiteley Air Walker is remarkably light-weight yet extraordinarily durable. The uniquely tailored frame is sculpted to comfortably accommodate the wide variety of patient shapes and sizes. Introducing the Shock-Pod The world's first energy retaining structure designed specifically for walkers. With the Shock-pod to an incredible 50% less energy is transferred to the injured limb upon heel strike. The result is an outstanding level of patient comfort that feels and functions more like a high-end athletic shoe. Intuitive Sole Beautifully Fashioned and purposefully formed to reflect the natural anatomical curves. The Whiteley Air Walkers's edge-less Intuitive Sole naturally adapts to your patient's individual gait pattern. The result, a fluid, and efficient stride with complete balance and mobility. Innovations Ultra Low Profile Ultra Light Weight The Intuitive edgeless sole delivers 3-Dimensional gait and easy pivoting Uniquely sculpted design has unique Pre-Relieved contoured areas for patient comfort and safety The contoured struts are flared to fit the extremes of patient anatomy Available in a Tall and a Short version, Air and Non-Air Low profile, rounded sole for stable, instinctive maneuverability in any environment or walking surface. Indications: Soft Tissue Injuries Grade 2 and 3 sprains-Stable fractures Post-Operative use Trauma and Rehab Size Chart