The upper of these Little Georgia Giants is made from full-grain leather. The pull tabs make it easy for little ones to get these pull-boots on/off. The rubber bumper guard will help protect these boots against abrasions. Within the interior of these Little Georgia Giants, there are features in place that will keep your child's feet comfortable. This pull-on boot is lined; lining children's boots is great because it helps to protect the interior and it will allow children to remain comfortable throughout the entire day. As they walk, their steps will be cushioned from the boot's comforting insole. On the bottom, these Little Georgia Giants have a rubber outsole. This material will be comfortable to walk on and helps keep these kid's boots lightweight.