Aircast Sport Ankle Stirrup Left Lift Chairs Accessories Systolic & Diastolic Pressure Jobst Ultrasheer 30 40 ThighHi Systolic & Diastolic Pressure monitoring function and 24 hours ambulatory NIBP measure function can be flexibly set The Sport Stirrup© is designed to help prevent ankle injuries the Sport Stirrup is based on the Air Stirrup Ankle Brace but has a narrower design for less bulk in a sneaker or shoe * The Sport Stirrup has anatomically designed shells that prevent inversion eversion * Each shell is lined with the patented Duplex aircell system * This exclusive system incorporates two pre inflated overlapping aircells distal and proximal that provide support and protection during ambulation * Features Semi rigid anatomically designed shells prevent inversion eversion * Patented Duplex aircell system for support and protection * Pre Inflated aircells for easy application * For Prophylactic protection *