Developed to achieve uncompromising performance and comfort for advanced and expert riders throuhgout the mountain, the Atomic Men's Hawx Ultra 130 S BOA Ski Boots features a stiffer flex paired with the BOA® H+i1 Single Pull micro-adjustable dial, delivering superior shell wrapping and a precision fit that responds instantly to every input. The Power Shift system lets you fine-tune forward lean and flex for personalized performance, while the Prolite shell and Energy Backbone provide lightweight reinforcement and explosive edge grip at high speeds. Inside, the heat-moldable Mimic Platinum Liner with Memory Fit contours to your foot and leg, while 3M™ Thinsulate™ insulation delivers responsive warmth without bulk, and the Ankle Lock secures your heel for zero lift.