For toddler sizes 6 to 12 please enter “Bailey Button Triplet Toddlers” in the search box above. For children’s sizes 5 and 6 please enter “Bailey Button Triplet Big Kids” in the search box above. The foundation of the UGG collection. These are the original authentic boots for ultimate comfort and warmth taken down to little ones sizes. Upper: Twin-faced sheepskin with suede heel guards. Kids knit boots feature wool/acrylic blend uppers with sheepskin. Insole: Genuine 17mm sheepskin that naturally wicks away moisture away and helps keep your feet dry and cozy. Outsole: Molded EVA that is very light and flexible. This boot features wood buttons with laser etched logo, and elastic loop fasteners. Shaft is about 9 inches tall.