A-grade Australian Merino Sheepskin For ages 7-12 Wool Interior Please refer to size chart image For the big kids! The Byron Kids boots are an improved classic style Ugg boot for children. Expertly made using only A-grade Australian Merino sheepskin, the Byron Kids have a plush and soft wool interior and smooth suede exterior. Now lined with a leather suede lining around the stitching, the Byron kids ensures added longevity and reinforcement around the boot. The boots are fitted with a light and flexible EVA/rubber sole unit and are great for both indoor and outdoor wear. Size Guide: Our sizes are in US sizing, please refer to the size chart. This style is suitable for Children.