The SIDI Crossair X Off-Road Boots offer lightweight protection, grip, and comfort for extreme riding, built with high-density impact shields and a durable sole. The SIDI Crossair X Off-Road Boots provide superior support, control, and protection without unnecessary weight. Built for extreme motocross conditions, these boots feature high-density impact protectors throughout a lightweight, flexible structure designed to perform. The Materiis® compound sole, developed for Supercross competition, offers unmatched grip and long-lasting durability. Inside, a fiberglass-reinforced exoskeleton supports jump landings, while a 3-point anti-hyper-flexion system prevents dangerous over-extension. Whether you're racing or riding trails, the Crossair X Boots deliver the safety, comfort, and confidence you need to tackle any terrain. MXGP and Supercross-engineered microfiber for extreme performance.