Quarter length socks sit above the ankle. Sold as one-pair pack. Sock-Lock support system allows the sock to become one with your foot. Targeted Compression- patented technology focuses compression on the arch for superior comfort and support. Anatomical design conforms to your foot to help ensure the best fit and help to reduce blisters. iWick fibers wick moisture away from the skin to keep feet feeling drier. Y-heel design prevents the sock from sliding into the shoe. The Perfect Toe no-seam construction helps reduce the likelihood of irritation. Ultra thin to take up minimal room inside your shoe. 94% nylon, 6% spandex Machine wash cold inside out, hang dry. Imported.