Devon™ Surgical Skin Marker, 1 Box of 25 Lamps Halogen Examination Impact reducing 01804 Impact reducing Knee High (Closed Toe) * Classic Black * 15 20 mmHg * Large * Ankle Circumference 9 1 2 10 1 2 * Calf Circumference 14 18 1 2 * * Attractive ribbed design with 3 D knit structure * Easy to wear with a comfortable band that keeps socks up without binding * Flat toes seams and a roomy toe section * Reinforced heels for a longer lasting durable product * Anti bacterial additive reduces unpleasant sock odor * Special Moisture Transport System with soft micro and multi fiber yarns in the sole keeps feet dryer * Latex Free * Color: classic black non smearing non irritating gentian violet inch