When we need to walk along several ridges in search of northern slopes we turn to the K2 Backland XTD 110 boot. These boots are designed for avid skiers who love to chase dream lines with molded gold 3D interior design Two-piece design with 360 Stretch Guard protection and durable 110 flex. These three features and other well-thought-out details keep our feet warm and dry on the climb allow us to make the most of power and get our money's worth on the descent.