PERFECT SPORTS SOCKS: Just as how shooting stars move at at unusually high velocities across the galaxy, your athlete will glide across the court or field wearing these inspiring socks. These are great socks for the team or individual, perfect for sports such as soccer, softball, field hockey, lacrosse, volleyball, and more!!! ACCURATE SIZING: MadSportsStuff Sock Size: Small - Youth Shoe Size 12-5, Medium - Womens Shoe Size 5-10 Mens Shoe Size 5-9, Large - Womens Shoe Size 10-13 Mens Shoe Size 9-12, X-Large Womens Shoe Size 13+ Mens Shoe Size 12+ PERFORMANCE MATERIALS: Fiber Contents: 94% 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, Advanced Yarns Help Control Odor QUALITY CONSTRUCTION: Made with love in the USA MadSportsStuff Shooting Star Over the Calf Athletic Socks. High performance athletic socks for all team sports and elite athletes.