Jobst Opaque K H 30 40 mmHg Black XL Full Calf Bath Care Warranty: Limited lifetime on frame Color:Yellow Warranty: Limited lifetime on frame One year on all parts 5v Halogen Lamp * Knee High (Closed Toe) * 30 40 mmHg * Classic Black * XLFC * Ankle Circumference 12 14 * Calf Circumference 18 24 * Stylish leg therapy that is easy to don for soft and comfortable year round wear * Made with a combination of silicone blend finish multifiber yarn and 3D knit structure * Cool and breathable which makes it comfortable to wear any time of the year * Guaranteed compression 15 20 mmHg 20 30 mmHg 40 mmHg for optimum medical efficacy using multifiber yarns for the softest feel * The reciiprocated and reinforced heel allows for greater durability and lasting comfort * Jobst© Opaque© conceals blemishes varicose veins and scars * Thigh high Waist high and Knee high styles * Shipping Carton Size: 9 L x 6 W x 4 H * Now available in luxuriously smooth non ribbed style * Latex free