AK Troutbum
WKR
Go custom, or go home. Seriously though, GooseFeet Gear hands down makes the best custom tailored down puffy pants you'll find anywhere, and chances are, you won't pay any more than what you would for commercially manufactured ones. Oh, and they're 100% handmade in the USA.
www.goosefeetgear.com
www.goosefeetgear.com