ROSSIGNOL Men's Track 90 HV+ Steel Gray/Black Alpine Ski Boots (RBO4050)

104mm last features wider forefoot, toe box, and ankle areas; Wintherma Insulation stops heat loss and reflects warmth back to its source; Softer plastic around the instep allows for easier opening of the boot overlap for smooth entry and exit; Hike Mode lever offers ski/hike versatility by freeing the boot cuff for an increased range of motion for walking and hiking; Custom liners offer internal customization for enhanced comfort and support