Go ahead and run in the snow or rain—these stylish pants have water repellent treatment on the thighs to keep you dry. Kari Traa uses Rudolf Bionic Finish® ECO, a sustainable, durable, fluorine-free water-repellent treatment, so you can feel good about wearing them. These pants are designed for Nordic winters so they are warm, moisture-wicking and quick-drying. Perfect for running, these pants have stretch properties and articulated knees to give you freedom of movement. There is also an ankle zip, so you can easily take them on or off over running shoes or hiking boots. Tapered at the bottom, these pants seal out cold air and give you modern style. Kari Traa Tirill Pants keep you warm and comfortable when the temperatures drop. Looking for other cold weather running apparel? Check out our guide on the best winter running apparel.