NWT - CHAMPRO multi-Sport Professional Athletic Compression Socks in Black Size Medium for Baseball, Softball, Football, and More 95% polyester, 2% rubber, 3% other fibers These multi-sport athletic socks are made with a compression-style fit that suits high performance in most sports, making them ideal for baseball, softball, soccer, football, and more. Grab a pair to complete your uniform with top quality and comfort.