The Salomon MTN Summit Pure W is very similar to the Pro version (MTN Summit Pro W), with around 100 grams per shoe more. In fact, unlike its big sister, it's not equipped with Ultramid technology, but has a very light and robust polyurethane shell. It's ideal for fine touring, while retaining precision and control on the descent. It features the Touring Belt system, a BOA binding that ensures precise heel support while reducing potential friction points when ascending. As a result, it enables intermediate and advanced female skiers looking for amultipurpose ski touring boot to explore the whole resort with lightness on the ascent and support on the descent. What's more, its shoe volume is fully adjustable, so you can get the fit that suits you best. Note: as the soles are not standardized, this model is only compatible with Low-Tech inserts. What are the main qualities of the Salomon MTN Summit Pure W Black Rainy Day ski boot? Customizable fit Heel retention Ski/walking system This description is an automatic translation. Please contact us if you have any further questions. Ski touring boot Salomon ---Mtn Summit Pure W