The Diesel Boy's Socks 6 - Pack in blue/charcoal, size 9-11, are athletic socks designed for active boys. Made of 97% polyester and 3% spandex, these low-cut socks feature solid colors and are machine washable. With a full toe style and arch support, they are perfect for casual and activewear occasions during the summer, fall, and spring seasons. Each pair includes cushioning and moisture-wicking features, making them comfortable for all activities. The colorful theme and brand name add a stylish touch to these practical and durable socks.