The Raptor WCR 140S has a new level of absorption capabilities. With a 96-mm last and Race Balance, this boot allows skiers to remain centered and recover easier. Along with a FIS approved sole, the boot features Flex Performance tuning and Rear support tuning, with an adjustable flex of 150 to 140. The WCR Pro liner is customizable thanks to Liquid Fit, an adjustable tongue, and a double power booster Velcro strap. Four micro-adjustable low-profile Spineflex buckles deliver optimum, pinch-free foot wrap for an athletic fit and responsive feel.