Size-Fit Summary: Size XS = US Size 5-7. Size S = US Size 8-10. Size M = US Size 11-13. Size L = US Size 1-3. Size XL = US Size 4-6. Crafted from soft fleece, these boot socks are designed to enhance fit while giving added comfort and warmth. Featuring Hunter branding on the front and a fold-down cuff, your little ones feet will be feeling snug in those colder days of the year. In a classic black, pair these with the Original Kids Boot for a complete childrens look ready for adventures.