Jobst For Men 30 40 Knee Hi Black Medium (pair) Protective Helmets Spectral response: 8 14 Paper Towels Spectral response: 8 14 um Provides pain relief and compression for muscle injuries lower back dysfunctions injuries to the lumbar discs & the sacroiliac joint * Two internal stays provide additional support and comfortable toe finish * Contains microfiber yarns which wick away moisture to help keep feet cool dry and comfortable * Special formula helps prevent odors * Knee high: All day comfort band keeps socks up without binding or pinching * Thigh high: Silicone dot band provides convenience without garters or adhesives * A special finish makes the socks soft comfortable and easy to put on * Easy to care for machine washable * Looks Shipping Carton Size: 12 L x 10 W x 6 H Knee High (Closed Toe) * Classic Black * 30 40 mmHg * Medium * Ankle Circumerence 8 1 2 9 1 2 * Calf Circumference 12 17 * 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