Ski Control, Walkability - The Sport Sole features Tech Grip for comfortable walking and central insert cleats for maximum precision and control on the ski; Customizable Fit, Comfort - Thermoadjustable liners can be heat-molded around your feet for a customized fit and comfort; The touring sole has been designed to provide all the necessary stability for skiers; THERMOADJUSTABLE liners can be heat-molded around your feet, providing an adaptable, customized fit for increased comfort and precision