The Allspeed Pro 120 Black from Rossignol is an alpine ski boot designed for skiers looking for power, precision and comfort when carving downhill. With a 100 mm last and 100 mm last, they offer the right balance of comfort and control, ensuring a precise but comfortable fit. The Sensor Blade shell is designed to reduce weight and optimize the transmission of energy to the ski, improving performance on the slopes. The adjustable flex allows you to adapt the boot to your preferences, while the pre-shaped liner with Thinsulate™ insulation ensures warmth, comfort and support all day long. Key features: Medium Fit with a 100 mm last for an anatomical fit that offers the perfect balance of comfort and control. Adjustable flex to customize the stiffness of the boot, improving power, performance and comfort. Optimized power transmission thanks to Sensor Blade technology that reduces weight and ensures efficient transmission of energy from the boot to the ski. Fully customizable comfort: the pre-shaped liner with anatomical ankle support is fully customizable for a perfect fit and improved power transmission. Thinsulate™ padding for added warmth and support, improving skiability and protection against the cold. 100 mm Last and 120 Flex for advanced skiers who want power and precision on their descents. The Allspeed Pro 120 Black is the ideal choice for expert skiers who want to optimize performance without sacrificing comfort and customization.