Filson Weatherproof Leather Travel Dopp Kit | Sierra BrownA lifetime traveling addition, Filson's Sierra Brown Leather Weatherproof Travel Case will only get better with age. Made with a proprietary U. S. leather and lined with cotton thats vegetable tanned by Wickett & Craig, the 150 year old Pennsylvania tannery that makes our Bridle Leather. This special boot grade leather was formulated to be weather and salt water resistant. A buddy you can take on short or long trips, add this to your match Filson