The Sondico Elite Crew Training Socks are designed for optimal performance with ERGOFIT and OPTIVENT technology, ensuring an anatomical fit, superior ventilation, and moisture-wicking comfort. They also feature ANTIODR technology to combat odor, with the Sondico branding providing a complete look. These football socks have an elasticated opening and a stretch fit for enhanced comfort and security. Key features include ERGOFIT, OPTIVENT, and ANTIODR technologies, along with Sondico branding. The socks are made from a blend of 65% nylon, 16% cotton, 16% polyester, and 3% lycra. They are machine washable and should be kept away from fire. Please note that the style received may vary from the image shown.