Whether you’re planning to skin up the backside of a mountain or hike three peaks before the sun sets, you need a jacket that is extremely breathable. GORE-TEX Active garments are designed for high-aerobic, done-in-a-day activities even in bad weather. They're lightweight, soft, and have excellent next-to-skin comfort. As well as being extremely breathable, packable, and lightweight, every jacket is guaranteed waterproof and windproof.