Big Kid/Youth True to size Post-Applied Treatment Treated to repel light amounts of water. Product should be re-treated periodically to maintain protection. Sheepskin Lining Vetted through extensive, industry-leading processes to ensure only the highest quality sheepskin makes the cut, delivering the signature feeling of UGG. Treadlite by UGG™ Proprietary compound which increases cushioning & traction for a supremely lightweight, ultra-durable sole. Protected: Post Applied Treatment Topically applied water repellency treatment About 17mm Twinface sheepskin upper ~17mm UGGpure™ wool insole Foam footbed Treadlite by UGG™ outsole for comfort Polyester binding ~6" foldable shaft Woven heel label with UGG® logo RN #88276 Imported This product contains real fur from sheep or lamb. Fur may be sourced from Australia, Ireland, the United Kingdom, or the United States. It has been artificially dyed and treated. Made in China. Chestnut/Tan/light brown colorway Animal Welfare, Sourcing, Transparency, Sustainability, Diversity, Community, Environment, Ethics, Equity, Inclusion conscious brand Measure from the back of the heel (the outermost part) to the longest toe; with the foot weighted, flat on the floor, marking perpendicular to the outermost edges for most accurate measurements. It's recommended to measure kids every month, but development can vary & children are susceptible to growth spurts. Product listings may have inaccuracies. Please send a message for any product inquiries