The Sidi Crossfire 3 TA Boot, a favorite among pro riders, is designed for peak performance and safety. This boot, renowned for its unique stitched sole construction, is synonymous with adrenaline-fueled competition. Celebrated as one of the premier motocross boots globally, it's tailored to amplify the abilities of professional riders. Offering critical safety features and support for extreme riding conditions, the Crossfire 3 also boasts outstanding flexibility, allowing riders full movement freedom for dynamic and challenging rides. TA = Traditional Application replaceable stitched sole. Replaceable, adjustable shin plate to accommodate knee braces. All new ankle pivot system is designed to have a "hard" limit of foot / ankle hyperextension. Hinge pivot that glides to a hard stop to prevent hyperextension and hyperflexion. A laminated Technomicro is used as the base material in all areas.