Features: Men's Knee High trouser sock 8-15 mm/Hg Graduated Compression Comfy toe pocket 80% Nylon 20% Spandex Grey/ red and black sock with stripes and crosses Men's Size 10-13 Benefits: Wearing these socks helps to improve circulation and reduce swelling Socks stay in place all day with heel pocket and comfort welt top Keep legs energized and feeling great