66% Polypropylene, 25% Polyester, 7% Rubber, 2% Spandex Imported PERFECT MULTI-SPORT SOCKS: These solid multi-sport knee high socks are an ideal weight and length for baseball, softball, and football. They hit just below the knee making them an ideal sock for baseball or softball knickers. ACCURATE SIZING: MadSportsStuff Sock Size: X-Small - Youth Shoe Size 8-12, 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 FEATURES: Moisture Wicking, Breathable, Blister Control, Lightweight, Double Welt Top, Heel/Toe Padding, Advanced Yarns Help Control Odor. Our customers rave about the sock’s softness, comfort, and stretchiness, making it effortless to slip on. PERFORMANCE MATERIALS: Fiber Contents: 70% polypropylene, 30% lycra spandex. Polypropylene is the ideal yarn for baseball socks because it is lightweight, moisture-resistant, and durable, keeping feet dry and comfortable while withstanding intense gameplay. QUALITY CONSTRUCTION: Our long tube socks are known for their vibrant colors along with providing high performance and durability and at an affordable price. These high performance, moisture wicking, multi-sport over the calf socks are an ideal weight and length for baseball, softball, and football.