I’ve been experimenting with trekking skis since about 1988. They’ve been around a lot longer, with roots in Mongolia, and more recently in Scandinavia.
The ability to squeeze performance out of them depends primarily on your skiing ability, the skin inset and quality (e.g., balance between grip and glide, resistance to icing), float surface area, and some camber. I’d argue that metal edges and boot/binding are only secondary performance factors – for trekking at least.
I use the BD Glidelite 127s with universal bindings, Altra Lone Peak Mids, Forty Below Light Energy overboots. For me, this is a deep backcountry powder tool for low- to moderate-angle terrain, but will be useful for only low-angle terrain until your skiing ability improves.
Better for winter bushwhacking when compared to long skis.
Better than snowshoes for deep winter powder.
Better than traditional ski gear for long days/long miles because you can use more comfortable footwear.
And they are super fun in rolling terrain – you can cover a LOT of miles compared to snowshoes, esp. on the return trip back to the car.
They may be perceived to have a narrow niche but the conditions in which you can get a lot out of them will increase as your skiing ability with them increases.
I love mine and really enjoy my setup.
For me, the bottom line is that it’s a really fun way to travel in deep powder, and still wear trail running shoes – which means warm feet and less fatigue/foot pain.

