Kids are always on the go, so keeping them light on their feet is important. The kids' SuperLyte pull-on is crafted in full-grain leather with a synthetic upper and built upon a slip-resisting outsole with a genuine sidewall stitch detail and Cement Construction. The interior is lined with mesh and features a removable Room-2-Grow insole. When removed, the detachable layer gives another ½ size, so you don't have to buy new boots the minute they hit a growth spurt..