Womens wellie boots. Warm fleece lining. Lightweight. Dual density EVA footbed. Temperature rating: -40C to 4C. CR Flex-Foam adjusts to the unique contours of your foot to create a comfortable and stable foundation while resisting blisters and chafing. Upper: Rubber/Neoprene. Lining: Fleece. Sole: EVA. Ref: UTFS4289