Aeronaut Internal Frame brain bag The Founder's Briefcase is a

The Founder's Briefcase is a conservatively sized

detach the shoulder strap

Inspired by a classic early ’90s TOM BIHN design

go-anywhere crossbody that keeps your essentials organized on the move

removable internal frames with aluminum half stays for the Smart Alec 2

Aeronaut Internal Frame brain bag The Founder's Briefcase is aWe present for your use two new accessories for the Aeronaut 30 and Aeronaut 45 convertible travel bags. First, we designed optional, removable Internal Frames that specifically fit (and retrofit) into the Aeronaut 30 and Aeronaut 45. There's also a new optional, removable Padded Hip Belt, which you can use together or separately with the Internal Frame (the Aeronaut Padded Hip Belt is available for purchase separately over here). Both the Internal