Little Boys' Cotton Rescue Vehicles Socks Cute Cartoon Design (Pack of 10) Material: 95% Cotton. Without non-skid bottoms Sold as a set of 10 pairs of socks. Assortments may vary in different color patterns Size : 4 to 7 Years Old length 5.9 inches -7.48 inches. 8 to 12 Years Old 7.48 inches -9.05 inches.