Jobst ActiveWear 20 30 Knee Hi Socks White Large Jobst Ultrasheer 30 40 WaistHi chrome plated brass air release valve 8975 chrome plated brass air release valve with micro threads for precise deflation control Leatherette carrying case with durable nylon zipper Not made with natural rubber latex Assembled inspected and packaged in the U 78 (L)x36 (W)x2 * 20 30mmHg * Large * Ankle 10 11 3 8 * Calf 12 1 2 18 1 8 * Jobst© ActiveWear is effective leg therapy in an energizing athletic sock ideal for various activities from walking to playing sports * For both men or women * A comfortable medical compression sock available in sizes small medium large or x large to fit today s active lifestyle * The ideal combination of therapeutic efficacy and Dri release© yarn for superior moisture management * Fits an active lifestyle and encourages improved compliance * Seamless toe and 380 degree cushioned foot for increased wearing comfort * All day comfort knee band that keeps socks up without binding or pinching * Reinforced heel resists abrasion and provides greater durability * Latex free