Filson is the ultimate one-stop online shop for outdoor clothing for the frigid north. That’s right. If you’re looking for tough but comfortable outdoor apparel for the frigid zone, look no further. The experts at Filson design their products to withstand the harrowing winter on the Klondike. The company prides itself on its vastly superior products made for people who live up north. It’s a relief that everybody can get discounts with a Filson promo code.