Rossignol Men's Alltrack Elite 130 LT Ski Boots (W18-19) - a no compromise, next-generation free-touring boot with a race-inspired 98mm "narrow fit". New Generative Design Grid and Dual Core shell technologies combine for the most effective reduction in weight (1690g), while simultaneously increasing rebound and energy transmission. Dynafit certified inserts and an optimized axis-of-rotation ensure unparalleled freedom of movement while touring.