Armed with FIS approved sole thickness and RD slalom kit the fully customisable Head Raptor WCR 4 race boot delivers exact power transfer and control to professional athletes. The boot features an adjustable flex of 130 to 120 and has a raft of customisable features for personalised fit, function and comfort, including Racing Double Canting and Rear Support tuning, optional lacing, an adjustable tongue and booster strap. The boot also sports our micro-adjustable buckles and racing power strap 53mm for optimum, pinch-free foot-wrap and a power strap for added rebound.