Touring ski boot Sideral 2.1

Size information : Pick the size of your boots: view video + Download the size guide

Here is the impressive La Sportiva touring ski boot : the Sideral 2.1, a high-end boot built for the most technical ascensions. This light model combines all the latest technologies and weighs only 2,7lbs in 27,5. It’s equipped with a LazerGrip outsole that delivers a perfect grip on various surfaces, a polyurethane insole with high thermal insulation and a very sturdy ski/walk system that ensures a stiff flex on the downhill and a 68° cuff travel on the uphill. And to deliver as much comfort as possible, La Sportiva features an ergonomic and heatmoldable liner.  

What can the La Sportiva Sideral 2.1 mountaineering ski boot do? 

You can aim for the highest summits with this incredible touring boot. With it, you’re going to skin up faster than you ever did before. Its long cuff travel makes every motion super efficient. Don’t worry about the difficult sections because the entire outsole delivers a great grip on every terrain. Of course, you can easily use your crampons for the most difficult sections. Once you reached the peak, the Sideral 2.1 offers a powerful and precise closure for optimal downhilll performance despite its ultra light construction.  

Who’s the La Sportiva Sideral 2.1 mountaineering ski boot designed for? 

It’s made for intermediate and advanced tourers who want a light, comfortable and technical boot to ski both up and downhill with equal performance. 

What are the La Sportiva Sideral 2.1 mountaineering ski boot main assets? 

Comfortable 

Light 

68° cuff travel