The HF features Nordica's Infrared Technology which allows the shell to be manipulated and regulate unwanted pressure points after bringing it to a qualified ski shop. Nordica brings convenience to the table with Hands Free Back Buckle Closure System which allows you to slide your foot in the boot with no hassle and close the buckle with your foot or ski pole. Therm-IC Powered Heat is a battery operated, 3 setting heating system within the liner for maximum warmth for the coldest days. Convenience and comfort packed into one with the Nordica HF Elite Heat Rear Entry Boot.