Unisex wellington boots. Tall rubber overlay. Withstand sharp objects and are extremely warm, even standing in a wet field. Breathable Airmesh Lining. Calf-High Extended Rubber Overlay. 2mm Thermal Foam Under the Foot Bed. 5mm CR Flex-Foam. EVA Contoured Molded Midsole. MS-1 Molded Outsole. Comfort Topline. Temperature rating: 0C to 18C. 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: Breathable Airmesh. Sole: EVA. Ref: UTFS4307