- Keen Kids Size Guide - Let your little one feel comfortable by wearing the KEEN® Kids Kanibou Waterproof shoes. The pull-on style shoes have a bungee lace closure with a hook-and-loop strap for a secure fit. The round-toe style shoes have ankle pull-on tab for easy donning and doffing. The leather and textile upper with textile lining and insole adds comfort. - Synthetic outsole. - Imported. - Leather sourced from a Leather Working Group (LWG) Certified tannery. - This product has been certified by one or more industry certifying organization for meeting at least one industry standard for sustainable and ethical products. Measurements: - Weight: 13 oz - Product measurements were taken using size 1 Little Kid, width M. Please note that measurements may vary by size.