Hunter Kids Unisex Boot Sock (Toddler/Little Kid/Big Kid) Black Sock 100% Polyester Imported Please note: Hunter Kids lists the UK size on all footwear. For example, if you order a US 10 Toddler the size printed on footwear and packaging will be a size 9. Providing the color pop to their comfort, it's the Boot Sock from Hunter&reg; Kids! Soft microfleece construction. Designed to complement Hunter Kids boots. Cuffed to fold over their favorite pair of boots. Signature logo on front. 100% polyester. Machine wash warm, tumble dry low. Imported.