Keep his feet warm and cozy all day long with Athletic Works boys' thermal socks 2-pack. Made of a knit material, these socks are perfect for when he's at school or lounging around at home. The socks feature ribbed cuffs and a crew length for a snug fit. Each pack includes 2 assorted pairs, so he'll have plenty to choose from. His feet will stay toasty warm with these must-have thermal socks.