These small-sized Butter Crew Socks are made from the softest cotton with long combed fibers for a luxurious hand feel. The heel, toe and cuff are reinforced for durability. Most importantly, Yellow Owl Workshop makes them following the highest ethical, labor, and environmental standards. Small unisex size fits men's 4.5-8.5 or women’s 5-10 US shoe size. Foot is 7 inches long, leg is 7 inches tall and the cuff is 0.75 inches.