They're the boots that helped snag a historic first ski descent of Lhotse, and they have everything to help you conquer your own backcountry objectives with an excellent 55˚ ROM walk mode, fully-rockered Vibram® rubber soles, and a true 130 flex that rivals your alpine boots for precision, finesse, and power transmission. If you're seeking best in class for lightweight backcountry performance, look no further than the Tecnica Zero G Tour Pro Alpine Touring Ski Boots.