SPENCO® Heel Supports Relieves Heel Pain Especially designed to comfort, support and absorb shock in the heel and arch areas. Distributes pressure and helps position the foot correctly to relieve heel pain. Designed for casual, dress and athletic shoes. Available in full length for heel-to-toe comfort and 3/4 length for extra toe room in tighter fitting shoes. Five sizes fit men?s 6-13 and women?s 5-10.