Meet the Rossignol Vizion 4B Pro 100 MV—a game-changer in high-performance ski boots. With the precision of a 4-buckle design and the ease of Step-In Technology, this boot blends power, comfort, and innovation. The overlap shell opens wide at the back, supported by a bi-injected spoiler and double buckle system that make slipping in and out seamless. A 100mm last ensures a snug, performance fit, while the customizable liner conforms to your foot for dialed-in comfort. Built with Dual Core construction and the Spine Link Mechanism, the Vizion 4B Pro 100 MV is where no-compromise performance meets hands-free convenience.