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 and traction for a supremely lightweight, ultra-durable sole. Suede upper Cotton laces 17mm UGGpure™ wool lining 17mm UGGpure™ wool insole Foam footbed Treadlite by UGG™ outsole for comfort Heat-embossed UGG® logo RN 88276