Jobst Sensifoot Over The Calf Sock White Small Gowns Protection 33 38 * Four flexible 16 7136 33 38 * Four flexible metal stays provide posterior compression while the 4 premium elastic side pulls provide adjustable abdominal compression * Measurement is hip circumference * Quality shoulder straps help provide upper body support and encourage wearing of the support during rest periods Automatic Power to Detect Flat low profile toe seam reduces irritation and pressure on toes * Acrylic padding reduces friction and provides cushioning for comfort * Acrylic yarn wicks away moisture to help keep feet cool and dry * Antimicrobial finish helps prevent growth of bacteria and fungi on the sock and helps eliminate odor *