The Formula 100 high performance and all-day comfort means that skiers can reduce fatigue, stay warmer and enjoy a precise fit. With vibration-absorbing technology and bootfitter-approved customizable features, the Formula 100 can boost balance thanks to a race stance that allows skiers to be more centered. The 100-mm last and extended toe box offers space and toe articulation, while the shell has an adjustable flex of 100 to 110, with four micro-adjustable, low profile alloy buckles. The 40mm Velcro strap allows for better closure and tighter wrapping of the cuff for the best possible fit.Last: RS 1850ccShell: PU / SLLiner: Formula SHP frame footbed40mm velcro strapBuckles: 4 micro-adjustable alloy bucklesLow profile bucklesFeatures:Flex tuningCuff AlignmentExtended Toe BoxRear support tuningInterch. Toe and heel