Women's UGG Original Sundance 5605 Chestnut Boots are the simple UGG boots which can keep warm. When you put on it you will feel very warm and comfortable. I believe you will like this classical style of snow boots.If you are in pursuit of vogue and classic,it must be your best choice. I believe you will not miss it.Twinface sheepskin, removable and replaceable genuine sheepskin insoles and a molded rubber lug cup sole for strength and durability will keep you warm in the coldest conditions.