The latest in backcountry skiing equipment. This convenient binding system increases mobilty while skiing across varied snowy terrain, while greatly enhacing your stability during downhill areas. Convenience, comfort and reliability, specifically for backcountry skiiing, is what you can expect from this binding. Intregrated Spring Pin technology in the Rottefella soles of shoes smoothly clicks into binding, hassle free. The location of the pins at the side of the shoe removes the risk of snow packing. The rotation point of the binding has been moved slightly down the toe area of the shoe, to allow for a more natural walking feeling while in use, plus maximising mobility. An interchangeable flex and a heel raise means any condition or requirement can be met with ease.Rottefella Xplore are compatible with the Alpina Alaska XP.   FEATURES: Weight: 529 g Length: 242 mm Width: 68 mm Spring Pin technology Interchangeable flex Heel raise