TCK Sports Autism Awareness Puzzle Ribbon Crew Socks High Quality: 79% Polypropylene, 13% Nylon, 6% Elastic, 3% Lycra Spandex Made in the USA Show your support for Autism Awareness with these puzzle ribbon socks Shoe Size: Small fits Youth 12-5; Medium fits Mens 6-9 or Womens 7-10; Large fits Mens 9-12 or Womens 10-13; X-Large fits Mens 12-15 or Womens 13+ Moisture Wicking, Antimicrobial, Odor Control Blister Control, Ergonomic Cushioning, Arch Compression, Heel & Toe Construction, Double Welt Top, Breathable Mesh