MadSportsStuff Flaming Soccer Ball Over The Calf Socks 77% polypropylene PERFECT SOCCER SOCKS: Set the field on fire with these flaming soccer ball socks. WARNING- the wearer of these special socks may develop super human abilities and speed!!! ACCURATE SIZING: Shoe Size: Small Youth 12-4 or Womens 4-6, Medium - Womens 6-9 or Mens 5-8, Large - Womens 9-12 or Mens 8-11, X-Large Womens 12+ or Mens 11+ PERFORMANCE MATERIALS: Fiber Contents: 77% Polypropylene, 17% Nylon, 3% Elastic, 3% Lycra Spandex PERFORMANCE FEATURES: Moisture Wicking, Arch and Ankle Compression to reduce fatigue, Blister Control, Lightweight, Double Welt Top, Heel/Toe Design, Infused Alphasan Antimicrobials control bacteria and odor QUALITY CONSTRUCTION: Made with love in the USA