Our Classic Ultra Mini features a low shaft height, adding easy on-off and enhanced versatility. Pre-treated to keep it looking better for longer, this Classic features everything kids love about the original: signature sheepskin lining, an ultra-soft UGG®plush insole, and a flexible, ultra-lightweight sole made for all-day play. Pair with our matching adult-sized boot for cute mini-me photo ops.The outsole of this product is either a sugarcane EVA outsole, which is a responsible compound using sugarcane foam that allows us to reduce dependency on fossil fuels by replacing petroleum-based ethylene, or a Treadlite by UGG® outsole.This product was made in a factory that supports women in our supply chain with the help of HERproject. This collaborative initiative creates partnerships with brands like ours to empower and educate women in the workplace. Protected: Post Applied Treatment. Topically applied water repellency treatment. 17mm Twinface sheepskin upper. Asymmetrical topline, Overlock stitch detailing on seams, Rear pull tab, Suede heel counter. 17mm sheepskin lining. 17mm UGG®plush 80% upcycled wool, 20% TENCEL Lyocell insole or 17mm UGG®plush 60% upcycled wool, 40% TENCEL Lyocell insole. Sugarcane EVA outsole or Treadlite by UGG® EVA outsole. Textile binding made from 100% recycled polyester fibers. 3 inch shaft height. Woven label with The UGG® Logo. Best for: Casual. RN 88276. 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.. UGG® Kids' Classic Ultra Mini Sheepskin Classic Boots in Grey, Size 1K