Buckle in for all-day carving comfort. The Speed 100 HV+ is providing customizable power and precision in a forgiving 104mm last to suit a variety of foot shapes. The shell is engineered for reduced weight and full power transfer with an adjustable flex to fine-tune your skiing. The liner is designed to match the natural shape of your foot and is thermo-moldable for a custom fit. An easy entry design lets you slide into the boot with ease.Relaxed FitRelaxed Fit features a 104mm last with wider forefoot toe box and ankle areas for generous all-day comfort and supportReduced Weight Full PowerEngineered Sensor Matrix shell design reduces boot weight and delivers direct-to-ski power transferAdjustable FlexA simple rear spine adjustment provides a larger flex range for customized power performance and comfortEasy EntrySofter plastic around the instep allows for easier opening of the boot overlap for smooth entry and exit Custom Comfort and PrecisionFull custom liners are 100% customizable for enhanced comfort precision and power transmissionGRIPWALK(R) Compatible (sold separately)GRIPWALK(R) soles feature a rubber tread and rockered toe for a more natural walking motion and increased traction