>>2498281They look like they are generic mountaineering boots, and the official website literally confirms it:
Mont Blanc:
>Classic mountaineering, high altitude with snow, working in winter conditions.Made in Asolo (Italy).
Mont Blanc Pro:
>Technical mountaineering, high altitude and techinical mixed climbing with crampons.Made in Asolo (Italy).
Pic related as an example of an ice climbing boot.