Jobst Opaque K H 15 20 mmHg Black Medium Stair Chairs Returns ball with speed force Urinals Returns ball with speed force and angle consistent with throw * Angle of inclination adjusts * Angle adjust: 0¯ 28¯ 33¯ 36¯ & 42¯ * 27 diameter rebounder surface * Metal foot plates Knee High (Closed Toe) * 15 20 mmHg * Classic Black * Medium * Ankle Circumference 8 3 8 9 7 8 * Calf Circumference 11 7 8 16 1 2 * 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 * Now available in luxuriously smooth non ribbed style * Latex free