TCK Sports Krazisox Love Peace Flowers Woodstock Socks High Quality: 77% Polypropylene, 17% Nylon, 2% Elastic, 3% Spandex Made in USA Moisture Control, Blister Control Lightweight, Double Welt Top Heel & Toe Design For Comfort 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