sammy carlson's pro freeride boot from k2 fl3x. the fl3x diverge sc has been carefully designed to match sammy carlson's unique style. a phenomenal boot for backcountry kicker sessions and technical descents in challenging terrain. the intuition pro tour wrap liner, a removable 120 flex tongue and the lightweight 3-piece shell create a combination that won't let you down in the backcountry.outer bootthe diverge tour shell offers a supple feel when walking and good grip in any situation. the shell has a higher back cuff and lightweight grilamidâ„¢ plastic. with this construction, you can travel further and more comfortably than ever before. the gripwalk outsoles are removable and replaceable and were developed in collaboration with marker's grip walk binding system. they increase grip and comfort when walking and standing in the ski boots without compromising power transmission. the walk mode makes it easier for you to climb and makes the upper flexible. at the summit, turn the mode off again and use it to stiffen the shaft. thanks to the quickfitâ„¢ system, all fl3x boot - including the shell - can be precisely adjusted to your foot. linermade from intuition® foam and equipped with a tour notch and extra lacing system, the intuition pro tour wrap liner offers the comfort and performance you expect from a pro model. j-bars provide additional support. lacing systemthe 3-buckle system keeps your foot in position, the large hook-and-loop power strap provides additional support in the calf area.