Not a mention of Cabourn on the Filson site?
I presume the prefix C.C. signifies it's a Cabourn designed garment?
I stand corrected, found this via google but does not come up on search on the Filson site:
We’re pleased to announce the brand-new C.C. Filson Collection in collaboration with Nigel Cabourn, who was invited to create special-edition outerwear for Autumn 2014. C.C. Filson combines the quality...