The Arctic Adventure is soft, supple and slimming. Rated to minus 30 degrees, they are warm enough for the coldest winter day. The boots use a true womens last to create an excellent fit that looks and feels great. Lightweight wellies Tall Slimming Look Warm Fleece Lining 4mm CR Flex-Foam EVA Midsole for Added Comfort CR Flex-Foam adjusts to the unique contours of your foot to create a comfortable and stable foundation while resisting blisters and chafing