When standing or walking makes your feet ache from toe to heel, weak or fallen arches are usually to blame. When arches start to give way, the pain spreads from the balls of your feet to your heels, ankles, legs - even your lower back. ArchMates Foot Supports are biomechanically engineered to help relieve forefoot, heel, and arch pain in the Plantar Pain Zone. Their contoured shape supports your feet in two directions, both lengthwise and across the arch, for maximum relief of pain and fatigue. They help reduce stress at key weight points, keep each foot properly aligned and cradle and stabilize your heels. Specify men's/women's shoe size. Cannot mix sizes for quantity discount.