The Head Mojo Heatfit Ski Boots are Jon Olssons Winged Feet. Coming from the new Raptor with ties to the S-Line, Head's new top-end Mojo combines the kind of design and all-day performance park & powder riders and freeriders are looking for. Key Features of the Head Mojo Heatfit Ski Boots: Shell: PU/SL Liner: HeatFit with high-performance anatomical footbed, 40mm Velcro power strap, prepared for heating system Buckles: 4 micro-adjustable alloy buckles Features: Stiffer/softer fl ex adjustment, shock bumper, canting, adj. rear spoiler SHOCK BUMPER: This soft polyurethane boot-board absorbs vibrations and takes the bite out of hard landings. Skill: top skiers Terrain: versatile, piste and off-piste Style: freestyle and tricks Speed: fast Flex Index: 100 (hard) & 90 (soft)