UGG NWT black boots Ideal for everyday use, the UGG Lace Up Boot will surely become your next wardrobe staple. A cushioned PORON® foam insole lined with moisture-wicking UGGpure™ wool provides excellent comfort and warmth. This water-resistant boot also features a sheepskin collar and tongue lining that ensure a luxurious feel. Water-resistant upper with suede Approximate Measurements heel 1.5. Inch shaft height approximate 6.5 inch