The Georgia Boot Kids Carbo-Tec LT zipper boot is built with parents in mind. The upper is constructed from fl-grain leather with a synthetic shaft, and features a rear zipper for easy on and off of the boot. The interior is lined is mesh and features the removable Room-2-Grow insole. The detachable layer gives another ½ size when removed. The outsole is made from durable oil and slip resistant rubber and has a steel shank for added support and durability. If your little one wants to match with Dad, Grandpa, or big brother, check out our men\u0027s Carbo-Tec LT zipper boots as well. Kid's Carbo-Tec LT Pull-On Boot in Brown/Red