Jobst Ultrasheer 15 20mmHg Knee Hi XL (pr) Espresso Respiratory Care Prevent costly repairs due to Oxygen Masks Prevent costly repairs due to forced entries from emergencies * Set your 4 digit code and install a spare key * Attach the Lock Box to your door or other secured fixture such as a stair railing * Call the 911 non emergency number in your area and give them the combination * Emergency services can use this spare key to quickly enter your home * Installs quickly and easily on most traditional and adjustable beds Knee Hi * Espresso * 15 20 mmHg * X Large * Ankle Circ 11 1 2 13 Calf Circumference 13 3 8 19 5 8 * Beautifully sheer hosiery Durable long lasting * Sandalfoot styling * Gradient compression for relief and prevention of venous disease * Therapeutically effective sheer lightweight and fashionable *