Super comfy. Never worn. Only tried on, true size 9, I’m a 9.5 and they’re a bit too snug for me. From UGG®, the Diara Suede Cold Weather Booties feature: Suede upper 10mm sheepskin upper 80% wool, 20% lyocell lining Cotton laces 10mm UGGplush™ 10mm UGGplush™ 10mm UGGplush™ 80% wool, 20% lyocell insole Treadlite by UGG™ outsole Polyester binding Woven heel label with UGG® logo Approx. 3" shaft height Imported. *This product contains artificially dyed and treated real sheep or lamb fur from Australia, UK, Ireland or US or Spain