The Devon Nitro Paddock boot is a showcase of advanced technology for peak performance. Beautifully crafted from premium full-grain leather, it features Nitro technology for top-of-the-line flexibility, stability and comfort plus Shock Shield technology for maximum shock absorption. 1.Nitro footbed for cushioning and stability 2.Revolutionary Shock Shield technology diffuses heel strike impact for maximum shock absorption 3.Waterproof, premium full-grain leather upper  4.Leather lining 5.Dual stretch gore fit system  6.Padded collar and tongue at topline 7.YKK® zipper 8.Lightweight Nitro frame for heel and mid-foot torsional stability  9.Duratread outsole with rider tested traction zones