Ease sore muscles, reduce recovery time, and hit the pavement even sooner with the help of this Powerstep compression sock! ; Sold as a one-pair pack. ; Over-the-calf sock. ; 20-30 mmHg gradient compression boosts circulation and helps cut recover time. ; Unique knit construction with strategic ventilation and COOLMAX fibers for a cooler, drier feel. ; Comfortable top band. ; Figure-eight support design provides increased ankle and arch stability. ; Built-in Achilles tendon and arch support helps alleviate aches and pains. ; Bamboo-charcoal fibers offer odor reduction and anti-bacterial properties. ; Seamless toe is less likely to cause irritation. ; 25% Spandex, 35% COOLMAX, 30% nylon, 10% cotton from bamboo charcoal. ; Machine wash cold. Air dry. ; Imported.