Description: These lightweight ski boots called the Rossignol B-Squad 100 sensor3 ski boots are perfect for extreme free riders looking for boots that will push them even further. Rossignol's lightweight ski boots are comfortable, easily adjustable and custom molded for a perfect fit. The Rossignol B-Squad 100 sensor3 ski boots have a flex rating of 100 and includes an impressive 7mm removable rear spoiler, plus vibram toe and heel areas that assists high powered free riders looking for superb sensitivity and comfort.