Ugg boots have a different side. Clever craft weaves delicate patterns. However, I’m afraid that such a pair of knitted shoes will fail to keep warm. Your concern is unnecessary, because the lining is all natural high-quality wool, which gives you the same soft protection, and incredible warmth.In cold winter, it is really not an easy thing to own beauty and warmth at the same time, but ugg boots still can do it. As an international brand, it is not cool, but so thoughtful and considerate, to consider any details for the customers. This is such a pair of UGG Classic Argyle Knit Black 5879, not only very trendy, also beautiful and warm.