Medic Air Back Pillo Non Slip Products Knee High (Closed Toe) * Style:Right Ear Knee High (Closed Toe) * 20 30 mmHg * Classic Black * LFC * Ankle Circumference 10 11 7 8 * 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 H * Adjusts Hight From 4 in Dimensions: 18 W x 15 H * Air cushion provides relief of back pain and long term sitting comfort * Supports curve of lower back adjust amount of air for firmness * Straps hold pillo in place * Easily portable with carry case * Guaranteed for one year *