Quote Originally Posted by bansheekitty View Post
Jared's size options are;

Available in 2 sizes - Standard & Winter
- Standard - 13" Width
- Winter - 20" Width

Not sure whether that's diameter though. Would seem pretty big for a diameter.
I'd shoot him an email to be sure. Meanwhile, I have the winter version for my 0 degree Enlightened Equipment Enigma TQ and HG 0 Degree Econ Incubator. It's a good fit, since the whole thing ends up in a drybag strapped on my winter pulk.