Whether hitting the park all day, or the back country kickers, the Rossignol SAS 110 Sensor3 Ski Boots for men will have your back. Designed to provide the ideal fit for aggressive advanced skiers, this boot optimizes sensitivity providing the ideal fit. Featuring a shock resistant design, save your ankles and knees even when going big. With a flex index of 100 you will have the stability and flexibility needed to power through big turns and ride hard all day long. The toe linings and comfort built heels just add to the overall love you will have toward this boot.