Specifications:<br/> 1. Color: Black<br/> 2. Material: 96% Nylon + 4% Spandex<br/> 3.Size S/M fits Women's shoe size: US 6 – 9.5 & Men's shoe size: US 5 – 9.5.<br/> 4.Size L/XL fits Women's shoe size: US10– 13.5 & Men's shoe size: US 10 – 12.5.<br/> Package includes:<br/> 4Pairs x Compression Socks