Infused with the innovative footwear technology that your equestrian life demands, the Devon Nitro Paddock is crafted for peak performance. Beautifully made from premium full-grain leather with a waterproof finish, it features Nitro technology for top-of-the-line flexibility, stability, and comfort. Shock Shield® diffuses heel strike impact to minimize fatigue. NITRO™ stabilizing frame for support with forefoot flexibility. Removable NITRO™ insole for shock absorption and rebound. Duratread™ sole with rider-tested traction zones. Dual stretch gore fit system. Padded collar and tongue. YKK® zipper.