Professional Grade Pneumatic Walking Boot! This tall CAM (Controlled Ankle Motion) walker is designed to provide maximum stability and support for recovering from fractures, severe sprains, or post-operative procedures. Key Features: Integrated Air Pump: Features a built-in pump and release valve to customize compression and accommodate changes in swelling. Tall Design: Provides superior stabilization for the lower leg, ankle, and foot. Rocker Bottom: Engineered with a low-profile sole to promote a more natural walking gait during recovery. Condition: Pre-owned and thoroughly sanitized. The air bladder and pump mechanism have been tested and hold pressure perfectly. All Velcro straps are strong and functional.