The New Koolaburra by UGG Thia (Black) Women's Boots, female, Shoes , Boot , General Boot, 6 M, true, Jump right into casual comfort with these Koolaburra by UGG Thia boots. Suede upper. Side zip closure. Rounded toe. Stacked block heel. Leather insole and lining. Rubber sole. Imported. Measurements: Heel Height: 2 1 4 in Weight: 1 lb 0.6 oz Circumference: 10 1 2 in Shaft: 6 1 4 in Product measurements were taken using size 11 width M. Please note that measurements may vary by size. Weight of footwear is based on a single item not a pair.