After only a couple of runs in The DEFIANT^™ Shell big mountain jacket, you realize it could have only been developed from a lifetime spent in the mountains. A new state-of-the-art, waterproof, breathable fabric that stretches, yet never stretches out. Innovative features, such as adjustable direct forced air venting through the front zipper system, allow you to control and regulate your temperature like never before. Every detail feels intuitive. Every feature is laid out exactly where you would want it. And of course, a fit with 3D articulated patterning that made KÜHL famous. Elevate your experience with the feeling of freedom that comes naturally.