It’s constructed with next-generation Prolite, which starts with the lightest profile possible and then adds reinforcement to critical energy zones to create a super robust all mountain / freeride touring boot that delivers powerful skiing performance. Memory Fit allows for advanced heat-fitting to create a fully personalized shell, cuff and liner while the 3D Silver liner features preformed, anatomical ankle and heel areas for a precise and comfortable fit. A cuff with 54º range of motion delivers epic natural movement for easy walking and more comfort when standing upright and the highly adaptive GripWalk Sole is compatible with all GripWalk, MN, MNC and Pin bindings. Ride the lifts at the resort or explore beyond the boundaries with the Hawx Prime XTD 100 GW. Features: 3D Ankle & Heel: A pre-formed, anatomical ankle & heel area provides a precise & comfortable fit. Memory Fit: Advanced heat-fitting technology creates a fully personalized shell, cuff and liner in minutes. 100mm Medium Last: Legendary Hawx Feel, this highly anatomical 100mm last is the gold standard for medium fit boots.