Crafted from soft sheepskin, this design wicks moisture and regulates heat for comfort both indoors and outdoors. Your UGG Classics may fit slightly snug at first. Due to the natural properties of sheepskin, they could gradually stretch over time and adapt to your unique fit. 17mm Twinface sheepskin upper suede heel counter 17mm UGGplush™ upcycled wool and TENCEL™ Lyocell insole foam footbed sugarcane EVA outsole or Treadlite by UGG™ EVA outsole textile binding woven heel label topically applied water repellency treatment