Pre-curved chassis shape provides maximum comfort while in the rider attack or sitting positions, Adjustable hip side cinches and ratchet-style closure are tailored to the unique build of every rider, Polyester and nylon are combined with double and triple stitching for a pant that is made to last, Abrasion-tolerant materials, durable construction and full-grain leather knee panels provide coverage in crucial areas, Purpose-built TPR features, Ergonomic design contours around body, Athletic mesh comfort liner