From Ugg.com: Details The Tasman is a longtime fan favorite continuously rediscovered generation after generation due to its ultra-lightweight, durable outsole, plush wool lining, and suede uppers. It goes with anything and has an easy slip-on silhouette that will stay timeless forever. This product was made in a factory that supports women in our supply chain with the help of HERproject, a collaborative initiative that creates partnerships with brands like ours to empower and educate women in the workplace. 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. Suede upper UGGbraid made with 70% recycled polyester, 30% rayon or UGGbraid made with 100% recycled polyester 17mm Sheepskin or 17mm UGGplush™ 60% upcycled wool, 40% TENCEL™ Lyocell lining 17mm UGGplush™ 80% upcycled wool, 20% TENCEL™ Lyocell insole or 17mm UGGplush™ 60% upcycled wool, 40% TENCEL™ Lyocell insole Foam footbed Sugarcane EVA Outsole or Treadlite by UGG™ EVA outsole Polyester binding or textile binding made from 100% recycled polyester fibers Heat-embossed UGG® logo 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. Item No. 5955