The 2025 K2 Mindbender 120 BOA Ski Boot pairs a heat moldable Powerlite Shell construction with the micro-adjustability of the BOA Fit System and MultiFit Last resulting in unparallel performance and fit. These boots are chalked full of technology – featuring FastFit instep for easy entry and exit as well as integrated tech fittings and Powerlock Spyne walk mode boasting 50 degrees range of motion. The Mindbender 120 BOA boots are perfect for the freeride skier looking for one boot to do it all. The Mindbender 120 BOA is hard to beat.