The Blundstone 531 Blunnies Pull On Boot is easy to take on and off, perfect for young adventurers. This rough-and-tumble kids' boot has a rugged leather upper and cushioned, removable insole for lasting underfoot support. The non-marking, lugged rubber outsole of the Blundstone 531 Blunnies Boot provides reliable traction and durability on the playground or trailhead.