a new freeride experience with favourite features from sammy carlson . the k2 flex diverge sc ski boot has been completely redesigned to give sammy carlson a boot that works just as well on backcountry kickers as it does on technical backcountry runs.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 you supple movement and a flexible hold in every situation. with a higher rear shaft and lightweight grilamidâ„¢ plastic, this construction will take you anywhere. 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. 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. linermade from intuition® foam and equipped with a tour notch and lacing system, the intuition pro tour wrap offers the extra comfort and performance you expect from a pro model. j-bars provide additional support. lacing systemthe tour hook system ensures a frictionless ascent and ensures that the buckles do not press against the shaft. the velcro power strap provides additional support in the calf area.