Blue Ice is a relatively new Chamonix-based company that makes equipment for alpinisim and ski mountaineering. Their Harfang crampon is a hybrid crampon design that uses traditional chromoly steel front and secondary points, with an aluminium heel piece and aluminium instep plate.
I have experienced two different models of G3 skins—the Minimalist Glide and the Alpinist Glide. G3 has a few different models in three different categories, allowing you to optimise your skin selection for the types of terrain you'll most likely be in.

There isn’t much to do in Chamonix on rainy spring days when you only earn...