Alco Screen® Alcohol Screen Saliva Alcohol Test Rapid Test, 1 Box of 24 Male External Catheters Knee High (Closed Toe) * Jobst Relief 20 30 Knee Hi Knee High (Closed Toe) * White * 15 20 mmHg * X Large * Ankle Circumerence 10 1 2 12 * Calf Circumference 15 20 * 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 Overall length is 30 inches will rapidly turn shades of green to blue to gray depending on the amount of alcohol present The Alco Screen test consists of a plastic strip with a reactive pad applied at the tip