Energize your feet and calves with lush cushioned footbeds and arch & ankle support technology that gently hugs your foot for added support! They're even copper-infused to reduce odor. Graduated compression improves circulation to reduce pain and swelling from prolonged sitting or standing. Nylon/spandex/polyester; machine wash. Imported. Calf length. Unisex sizing: S/M (women's 7–10; men's 6–9) or L/XL (women's 10–13; men's 9–12).