Sprint to the finish line in comfort with the ventilated, moisture-wicking Endurer Low-Cut sock. Like every Altra shoe, the Endurer features a FootShape™ toe box that lets your toes relax and spread out naturally for greater comfort. CoolDry® polyester keeps your feet cool and dry while the no-seam toe and comfortable ankle cuff help prevent irritation. Go fast, stay comfortable, and complete your Altra experience with the Endurer performance sock.