80% Cotton 15% Polyester 5% Spandex Highest cotton content for comfort and stretch Size: Men's One size, 10-13 (Shoe size 6-12) Flat measurement: 17" x 3-3/4" - Average male mid calf Made in Korea with vibrant colors and reinforcement comfortable top, not too thin, not too thick. Occasion: Everyday stable socks to perfect your outfit. Stylish and whimsical, the talk of the office and your workplace. Bachelor party anyone? A night out with guys or dress to impress. No more boring socks, great with a suit or casual with a pair of jeans. Game day, football stadium games, college students, teachers, sports lovers, church, formal. Relax in your man cave and reclaim your man hood. Perfect as gifts, everyone will love them. Easy care, machine wash similar colors.