The NX 12 Konect GripWalk(R) binding is a lightweight and user-friendly ski binding system. Its wide mounting platform enhances power transfer and ski control for all types of skiing. The reinforced Full Action toe piece and lightweight NX heel design provide consistent shock absorption and travel for secure retention with easy step-in operation. It's compatible with traditional Alpine ISO 5355 A and GripWalk(R) ISO 23223 A boot soles and fits boot soles from 260-375mm in length.