Everesz Graduated 20-25mmhg Compression Socks - Men and Women-Running & Support XL Nylon and Spandex Imported Graduated compression 20-25 mmhg, helps to increase circulation and reduce soreness. Made from 200 needle machines to produce a finer,denser and much more comfortable socks. Anti-slip cuff, rib stitch elastic band, lightly cushioned toe and heel for best fit. Light weight, moisture wicking and extra padding to toe provides for a much more comfortable wear. Ribbing to arch/ankle enhances oxygen circulation,flush toxins and remove lactic acid.