Keep the cold away from tiny toes with the Callum Chelsea boots from UGG. Smooth leather with elasticated sides works with signature sheepskin lining for a cosy, stylish winter.UGG Callum leather Chelsea bootsInner zip, heel tab, elasticated sidesSheepskin liningUpper leatherLining leather and textileOutsole other materialsSizing: Sizes 5 6 (kids): 2 3 years, Sizes 7 8 (kids): 3 4 years, Sizes 8.5 9 (kids): 4 5 years, Sizes 10 11 (kids): 6 7 years