We have free shipping at both ways and greatest sales for the Ariat Dillon Walnut For a stylish alternative to your everyday boot, the Dillon is the perfect choice. Rich leather upper with goring on the sides for easy wear. Injected midsole footbed with built-in stability shank. Duratread&trade outsole for durability. ATS&reg shank offers three times the support and stability of a traditional steel shank, delivering all day support.