Prepare for a truly comfortable carving experience. The Rossignol Speed 100 HV+ 25/26 offers customizable power and precision in a generous 104 mm interior that accommodates a wide range of foot shapes. Designed for maximum lightness and power transmission, the shell features adjustable flex, allowing you to tailor your glide. The thermoformable liner molds to the natural shape of your foot for a customized fit. This model also ensures easy entry into the boot. The comfortable fit features a 104 mm wide interior with an extended forefoot, toe box, and ankle area for ample comfort and effective support from morning till night. The Sensor Matrix shell reduces the boot's weight and allows for direct power transfer to the ski. A simple adjustment at the heel provides a wider flex range for customized power, comfort, and performance. The softer plastic around the instep allows the shoe flap to open easily for easier entry and exit. The Full Custom liners are fully customizable, providing enhanced comfort, precision, and power transfer. GRIPWALK® compatible (end pieces sold separately). Pre-mounted GRIPWALK® soles with a rubber tread and raised toe box for a more natural running motion and improved grip. Product Features: 104 mm Last, Full Custom Liner, Comfortable Fit, Gripwalk Compatible, Adjustable Flex, Lightweight, Flex: 100