The Head Men's Kaliber 100 MV BOA Ski Boots deliver a blend of precision, comfort, and innovation for the advanced skier who demands total control and fine-tuned performance. Built with a 100mm mid-volume last, these boots balance comfort and responsiveness with added toe room for a natural stance. The BOA Fit System provides micro-adjustable control across the forefoot, ensuring a secure and evenly distributed fit. Inside, the Synapse S Liner with Graphene enhances warmth and support while promoting excellent energy transfer from skier to ski. Every design detail of the Kaliber 100 MV BOA reflects Head's commitment to maximizing performance, control, and comfort for long days on the mountain | Head Men's Kaliber 100 MV BOA Ski Boots '27