Open Toe Knee Stocking Black XXX Large 18mmHg Diagnostics 6 lb * One piece Style:Pair (Left & Right) 6 lb * One piece internal casting cast iron with Size Specific Ergonomic Handles and heavy duty color cover * Weights sold individually 40 48 * 8 wide double ply three panel elastic belt features a posterior pocket for moldable insert (sold separately) * Dura Foam front panel closes with pressure sensitive hook * Measurement is hip circumference * Provides even compression to abdomen as well as lumbosacral area Calf: 20´ 22´ * HCPC Code A4500 Anti Embolism Stocking provides a gentle massaging action to help prevent the formation of blood clots associated with post surgical inactivity * Ankle: 12 13´