The Sidi Crossair X motocross boots deliver all of the support, control and protection without the extra burden. Designed for the rigors of MXGP and SX, the Crossair X features engineered microfiber construction that stands up to the toughest conditions. An outstanding level of safety is achieved with high-density impact protectors covering the entire boot in a light and flexible structure engineered to perform. A fiberglass exoskeleton provides support during jump landing, and a 3-point anti-hyperextention system protects from dangerous movements. Premium nylon buckles ensure durable and tough closure system. The sole, powered by SuperCross- and MXGP-proven Materiis compound, provides an endless level of total grip and durability to tackle every circuit. 

• Extreme performance microfiber construction
• Anti-hyperextention system
• Materiis sole compound
• Premium nylon buckles closure
• Replaceable protection parts

Replacement parts available. SIDI boots are a narrow fit and they recommend going up a size from what you would normally wear.