From UGG®, the Orin Zip boys' boots feature: oiled suede upper with plaid flannel collar lace-up front; medial zipper for easy on/off moisture wicking textile lining 10mm UGGpureTM sockliner for added comfort and a plush sensory experience with every wear molded rubber outsole with tread for added traction approx. 2.75" shaft height 2 sets of laces included Imported.