This handy kit will deep clean your outerwear, restore its water repellency and maximize its breathability. Use it regularly to help your garments last longer and repel water more effectively.Why We Love ItMaximizing the breathability and water repellency of your outerwear is crucial to staying warm and comfortable. After using this kit, your outerwear will be sparkling clean and water will bead up instead of soaking in, maximizing breathability. Use it on all of your waterproof outerwear.