MAXTRAX AIR ROM. EXTRA-LARGE. MALE SHOE SHOE:14-17, FEMALE SHOE SIZE: NA. PROTECTED RANGE-OF-MOTION AND ADJUSTABLE AIR CELL SYSTEM PROVIDES STABILITY AND HELPS DECREASE PAIN AND EDEMA FOLLOWING TRAUMA OR POST-OPERATIVE PROCEDURES. IDEAL FOLLOWING ACHILLES TENDON REPAIR FOR CONTROLLED REHAB, AND STABLE FRACTURES OF THE LOWER LEG. CUSHIONED INNER/OUTER SOLE. SOFT NYLON/FOAM LINER. LOW PROFILE, ROCKER BOTTOM.