Arthritis Knee Sleeve Large by IMAK Opthalmoscope Sets 5 10 * Womens Shoe Size: Color:Yellow 5 10 * Womens Shoe Size: 9 11 Low Profile Air Walker (High Top) * Indications: Used for soft tissue injuries grade 2 and 3 sprains stable fractures and post operative stabilization * Helps to reduce pain swelling and edema of foot and ankle * Inflatable bladder incorporated into liner for increased immobilization of the lower leg ankle and foot * Designed for the treatment of stable fractures and ankle sprains * Lightweight low rocker profile design for greater patient comfort * Made of plastic and plastic coated aluminum * Unlike traditional compression garments the IMAK Compression Arthritis Knee Sleeve is designed with all day comfort in mind Size: Large Fits a 19 21 Leg Circumference Measure 4 above center of knee cap