Unisex riding boots. Breathable airmesh lining. 5mm 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. Steel shank. Wide-cut heel. Durable rubber outsole. Stretch topline. Temperature rating: 0C - 30C. Upper: Rubber/Neoprene. Lining: Breathable Airmesh. Sole: Rubber. Ref: UTFS4295