An idrid boot that provides the highest performace while climbing as well as snowboarding. The multi-layer structure guarantees the greatest standard of comfort and sensitivity. The medium-soft hardness of the boot is combined with the soft thermoformed liner and with the memory foam to ensure technical performance. The REEL KNOB lacing system and the Velcro® band closure allow a snug fit. The ascent is facilitated by a flexible collar particularly when carryng the splitboard on the back. The sole combined with glass powder provides excellent grip on icy surfaces.