Features 104mm lasts offer a wider forefoot, toe box and ankle area while retaining a strong heel pocket for the generous all-day comfort and support you seek This last width also increases circulation, warmth and carving comfort on the mountain, while the 3-buckle shells shell deliver confident control Engineered Sensor Matrix shells use specific upper/lower grid positioning to improve shell wrap, reduce weight and retain rigidity needed for precision and power transfer Softer plastic around the insteps allows for easier opening of the boot overlap for smooth entry and exit Comfort Fit T4 liners offer internal customization for enhanced comfort and support Compatible with GripWalk rockered soles (not included) to offer ski/hike versatility and traditional alpine performance Imported. View all Rossignol Men's Downhill Ski Boots Technical specs Best Use Downhill Skiing Skill Level Beginner Ski Boot Flex Soft Flex Flex Index 70 Walk Mode No Cant Adjustment Yes Liner Material Comfort Fit T4 Last Width 104 millimeters Cuff Adjustment Yes Number of Buckles 3 Boot Sole Type Alpine (ISO 5355) Gender Men's