A key product for ski-tourers, ski-alpinists and splitboarders is the right pack. These activities by nature include a lot of transitions; a lot of apparel changes, a lot of snacks, the changing and deploying of a lot of equipment for snow safety purposes, changing modes of travel etc, etc.
The TourTech Bib presents the best of both worlds offering a breathable softshell fabric in the upper half and a waterproof, breathable hardshell in the lower half. This allows your high output areas to breathe, while the areas that interface with the snow more frequently have waterproofness.