The NX 12 Konect GripWalk(R) binding is a user-friendly system for recreational skiers. Its secure toe piece and NX heel work together to deliver strong power transmission and fluid shock absorption with an easy step-in design. The Full Action toe design allows upward release independent of the heel for maximum safety. Compatible with traditional Alpine ISO 5355 A and GripWalk(R) ISO 23223 boot soles and fits boot soles from 260-375mm in length.