Fireman Socks by K Bell are the perfect gift for that socks lover in your life. These firemen themed kids crew socks come in multiple color Options and fit Fits Unisex Boys / Girls Shoe Size 11 - 4 Medium. Made of 63% Cotton, 33% Nylon, 3% Spandex, 1% Other Fibers for comfort and durability. A pair of these cool Firemen novelty Socks will certainly give any wardrobe an instant upgrade. Machine Wash Cold With Like Colors. Do Not Bleach. Tumble Dry Low Heat.