wantdoMen's Packable Down Jacket Lightweight Puffer Jacket Hooded Winter Jacket

Does it come with the packable pouch? One review said it didnt

Does this smell of duck? I purchased another down jacket and it smells like a duck.

is this good for a winter season? I was surprised how thin it looks like

I want to building layering system for winter hiking. Would this be good 3 layer? I would wear it over long johns, lined fleece shirt