Our Nike-only Flyplate technology is flexible horizontally (softer for walking) and stiffer vertically (stiff for swinging). Inspired by a seat belt harness, our internal Dynamic Fit system gives you support right where you need it The Cushlon midsole provides the right level of comfort and stability. The upper is made of soft, supple full-grain leather with a slightly pebbled texture. Refine your game with this special Victory Tour 4. With metallic finishes and a fiery outsole, it’s inspired by the steel industry that brings a lunch-pail mindset to work every day. And our Flyplate technology is designed to flex with each step, so you can focus on polishing your craft.