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. Treadlite by UGG™ Proprietary compound which increases cushioning and traction for a supremely lightweight, ultra-durable sole. Sheepskin Lining Vetted through extensive, industry-leading processes to ensure only the highest quality sheepskin makes the cut, delivering the signature feeling of UGG. Suede upper Synthetic overlays, Suede heel counter, Rear pull tab Adjustable instep strap, Webbing vamp strap with UGG graphic logo, Functional buckle 10mm UGGpure™ wool lining, 10mm UGGplush™ 80% wool, 20% lyocell lining 10mm UGGpure™ sockliner, 10mm UGGplush™ 80% wool, 20% lyocell insole Foam footbed Treadlite by UGG™ outsole for comfort Recycled polyester binding Heat-embossed UGG logo