made a decision to abandon the "crossover" boot direction with their Zero G boot line for 2019 ("Hey, we already make the Cochise") and instead aim at making them pure touring boots that emphasized precise and powerful downhill capabilities. Once again, the Zero G Tour Pro Alpine Touring Ski Boots defy stereotyping - they ski better than ever with a more positive locking mechanism at the rear and yet are approximately 200 grams lighter. The 99mm lasted shell fits almost identically to the older model, but the boot is more positive and secure during hard flexing. Other changes include a non-replaceable ISO 9523 sole with genuine Vibram rubber, new lighter magnesium buckles with the toe buckle inverted, and a Light Lock Power Strap that takes it's clever design from the Mach 1 series, making power strap adjustments during transitions a snap