Ariat Neatsfoot Oil A27016 This product by World-Renowned Ariat will help you take care of your favorite boots and shoes. Ariat Neatsfoot Oil softens and preserves shoes boots and smooth articles of leather. 8 oz. Bottle Neatsfoot oil is used to soften and preserve leathers. It can be used on all different kinds of leathers. We suggest applying this product to a small area before you apply it to the entire item. All leather care products will darken or discolor leather. Please try this product before you commit to the entire piece of leather.