JF1401 Features: * Gradual compression * Helps stimulate blood flow and reduce swelling on flights * For unisex * Medium size: USA Men"s 6 - 9, USA Women"s 8 - 11, (EU 39 - 43) * Large size: USA Men"s 9 - 12, USA Women"s 11 - 14, (EU 43 - 47) Color/Finish: * Color: Black