Rottefella NIS Touring Auto Classic Binding (aka: Auto Tour). An easy, step-in automatic binding that fits all NNN-compatible boots (including Prolink and Turnamic). Durable and easy to use. These bindings only affix to skis with an . These bindings are adjustable (w/ a simple key included) forward and backward along the NIS plate, giving the skier the ability to fine tune the skis for more grip (forward) or more glide (backward). Sold as a pair.