The Pneumatic Walker Easycast 17' Medium by Dyna is a medical walking boot designed to provide stable support and protection during injury recovery. This medium-sized walker features an innovative pneumatic system for customizable compression and comfort. Key features: • Pneumatic air bladder system for adjustable compression • Rocker bottom sole for natural gait • Adjustable straps for secure fit • Breathable padded liner • Durable plastic shell construction • Non-slip tread pattern • Shock-absorbing design This walker boot is ideal for treating various foot and ankle injuries, providing stability while allowing controlled movement during the healing process. The pneumatic system can be easily adjusted using the blue air pump to achieve optimal compression levels. The medium size is designed to accommodate average adult foot sizes. The rocker bottom design promotes a more natural walking motion while wearing the boot.