Carrier Brief Messenger Bag | Frost River | Made in USA
Barbour | Bags | Barbour Leather Briefcase Messenger Bag Leather Brown | Poshmark
Barbour Classic Tartan Tarras Messenger Bag Green Plaid Leather Trim carry on | eBay
Buy a Barbour waxed canvas messenger bag if you want a bag that is BIFL and will look timeless. You can also send it out for any repairs if necessary. Best 20€