The only thing that stops me is not layering properly.
So, I thought I'd share what I wear... Now, since I've made a lot of gear mistakes from cotton underwear to iTouch friendly gloves. Now I'm quite quintessential in the art as the cold runnist.
How does she do it?

With the Lululemon beanie to the adjustable convenient face scarf, almost as good as the gortex jacket.
Picture perfect...
Regardless, this picture is great, the look tells all, that winter running is a lot of fun if you are geared right.