Filson ain't the only name in the flannel game. For more superlative fall button-ups, check our guide to the best flannel shirts. If you’ve ever found yourself looking for a rugged carry-all with a very confident warranty and a pleasantly vintage vibe, you’re probably familiar with Filson. Frankly, that degree of longevity shouldn't come as much of a surprise, considering a flannel’s role in your wardrobe come fall, and how indispensable that role is once it’s been carved out. All of which is to say: Flannel Season is indeed upon us, folks, and for the last century or so, Filson has been doing ‘em better than most.