the queen of the mountain with warmth, comfort and top performance. as accomplished as the pros who ride it, the burton supreme channels the best of the best into one boot that balances pro-level responsiveness with comfort any rider will appreciate. the life liner won't wear or thin out and features dryride heat cycleâ„¢, a thermally activated carbon fibre. close-fitting comfort continues with rebounce and sleeping bag technologies underfoot to reflect body heat back and keep cushioning soft no matter how cold it gets.outer bootthe women-specific true fitâ„¢ design guarantees women a more harmonious connection between board, boot and binding. total comfort provides instant comfort from the first day to the last.total comfort provides instant comfort from the first day to the last. the freely moveable shaft allows the upper and lower zones of the boot to flex independently which creates fluid forward flex, minimises shell distortion, and maximises heel hold and response. the 1:1 powerup tongue with medium flex provides more spring and resistance. in addition, the tongues of all burton boots have an inner reinforcement that completely seals the lower part of the boot, keeping your feet warm and dry.the podbed dual density sole on the supreme was developed together with the podbed padding on the escapade est binding but also makes any other binding more comfortable. targeted stiffness and double density eva foam balance response and cushioning. a gel heel piece absorbs shock and the rubber toe/heel areas provide grip without adding weight.linerthe life liner with ultralon performance foam® combines lightweight materials and relaxed comfort to keep you performing at your best during long seasons of intense days on the mountain. the responsive pu tongue construction provides speed, offers long-term resistance to material fatigue and adapts better to different foot shapes. the dryrideâ„¢ heat cycleâ„¢ lining provides warmth and sweat transport. the breathable inner lining technology uses interwoven, thermo-active carbon threads to trap, radiate and reflect body heat inwards. the plush cuff 2.0 takes it to the next level with a separate cuff that wraps around the bottom of your calves while being elasticated to fit different sizes and shapes.lacing systemwith the powerful, unobtrusive speed zoneâ„¢ lacing, the boot laces up super fast and adjusting the top and bottom is just a matter of seconds. powerful lacing means more rebound, support and response with less effort. new england rope laces make your boots virtually indestructible, which burton guarantees for life.