endless progression, a soft flex and plenty of room: k2 flex method. the k2 flex method is designed to meet the needs of riders looking for progression and comfort for the park. the combination of the method shell, the soft 90 flex tongue, a wider 102 mm last, the intuition tongue liner and the grip walk outsole make this ski boot a park and street talent for every day. outer bootthe method shell adds much needed depth to the fl3x line. the method shell is designed for people with a wider foot and comes with a 102 mm last. the ribbed tongue allows for a smoother, more natural linear flex from shin to toe. the tongue bends like a flexible straw and provides a smooth rebound. thanks to the quickfitâ„¢ system, all fl3x boots - including the shells - can be adjusted to the exact needs of your foot. the gripwalk outsoles are removable and replaceable. they increase grip and comfort when walking and standing in the ski boots without compromising power transmission. linerthe intuition tongue liner laminates use a multi-layer construction in a traditional tongue liner to deliver targeted comfort and performance in a familiar way. j-bars provide additional heel support.lacing systemthis ski boot comes with durable aluminium levers, with minimalist, lightweight design. this adjustment mechanism is designed to increase precision and durability while allowing quick, one-handed micro-adjustment.in addition, the middle buckle is mounted at a 45° angle, which keeps your heel firmly in the boot. the hook-and-loop strap provides additional support in the calf area.