I wonder how expensive this might be to incorporate into lightweight outerwear. If it really remains breathable enough for use in high output activity then I co

I wonder how expensive this might be to incorporate into lightweight outerwear. If it really remains breathable enough for use in high output activity then I could see this being useful in high-end mountaineering, alpinism, and ice climbing apparel/gear especially gloves, boots, and hard shell outerwear.