As the binding is based on our PowerRail technology, it works with all skis with a pre-mounted PR Base. In addition, the binding is GripWalk compatible and can be used with alpine and GripWalk ski boots. This binding innovation is for all piste skiers, whether young or old, beginner or advanced. In addition to the innovative Full Heel Release technology of the heel, the toe of the Protector binding offers all TYROLIA safety features, such as AFS, TRP toe system and Full Diagonal toe.