10 Complete Sets Whitewoods Rottefella NNN Basic Auto Cross Country Ski Bindings. Brand New Bindings, There is a total of 10 Binding Pairs with all the Required Hardware. The Rottefella Basic is an easy to use, traditional screw on touring binding for beginners for classic cross country skiing. Wide heel piece for increased stability. The binding is to be mounted directly on the ski without the use of mounting plate.This binding fits with NNN cross country ski boots. But this binding can not be mounted on skis with pre-mounted NIS plate.