The Alpina Elite 120 is truly an alpine ski boot that pays respect to its name - Elite. It features ski/hike mode, adjustable buckles, a height-adjustable spoiler at the rear of the boot that enables modification of the height/volume of the cuff, heat-adjustable foam, InTemp heating electronic system(battery to be bought separately), Thermo insulation and 4DRY material for water resistance and still breathability. All these designs give a comfortable boot with good fit and great power transfer. A good choice for the advanced and demanding skiier. To heat mold liner see info tab on boot.