Jobst For Men 30 40 Knee Hi Black Large (pair) Stair Climbers Steppers WDRC(Wide Dynamic Range Compression ) Ships From:FL, USA WDRC(Wide Dynamic Range Compression ) little need for manual adjustment Padded Desk length detachable armrests provide added patient comfort durable heel area Knee High (Closed Toe) * Classic Black * 30 40 mmHg * Large * Ankle Circumerence 9 1 2 10 1 2 * Calf Circumference 14 18 1 2 * Stylish leg therapy that feels great and helps manage pain and discomfort from: Tired aching legs mild to severe leg ankle and foot swelling minor to sever varicosities post surgical post sclerotherapy and help preventing a recurrence of venous ulcerations * features & benefits: * Number 1 physician recommended brand * Available in 5 colors and a large foot size * Fashionable ribbed designed dress sock * Smooth toe seam