*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* Redesigned with left and right foot shaping, these red boot socks offer the most enhanced fit and comfort and will fit easily inside the Original Kids Wellington Boot. Crafted with a 100% recycled polyester leg and fold-down cuff, they feature a Hunter Original logo.