The all new Bushwacker with Air Shell Fit Technology is changing the game when it comes to Side Country skiing. This boot offers touring capability with the Interchangeable Soles and Cuff Mobility System, without sacrificing downhill performance. Gone are the days of choosing between the convenience of a better "up" boot versus a kick butt alpine "down" boot. Get the Bushwacker and get it all. The Air Shell Fit System allows you to customize the fit anywhere, anytime. Need a little wiggle room while heading UP the mountain but want a snug performance fit for the ride DOWN? Air Shell - custom fit on demand!