Unisex wellington boots. Mid height. Lightweight. Durable. Achilles reinforcement. EVA contoured molded midsole. 4mm CR Flex-Foam. CR Flex-Foam adjusts to the unique contours of your foot to create a comfortable and stable foundation while resisting blisters and chafing. Light gripping rubber outsole. Warm fleece lining. Temperature rating: -30C to 10C. Upper: Rubber/Neoprene. Lining: Fleece. Sole: Rubber. Ref: UTFS4290