The Burton Felix Step On is comparable with a business class flight. A top-of-the-line heat moldable comfortable liner that keeps your feet warm and wicks moisture away. This medium flex boot has the micro-adjustable fit of Dual-Zone BOA System and lets you independently tension upper and lower zones to match your needs. Thanks to the extra laces around the heel, your feet will fit like a glove. You can tuck your pants away in the cuff on the back, this allows you an easy step-on. High-level warmth, comfort, and micro-adjustability with medium flex for a playful, responsive feel.