Zipper Compression Socks L/XL (as seen on TV) "2 Pack" (Black) soft and stretchable fabric, pinch-resistant zipper with easy-pull tap Knee-high, Toeless , and the Zipper makes easy to put on and take off, L/XL fits Men's shoe size 10-13 Women's shoe size 9-12 Enhance blood circulation, Reduce swelling, Relieve symptoms of varicose veins 92% Nylon 8% Spandex, Hand wash