Nikwax TX-10 Polarproof - $12.25

For waterproof/breathable shell fabrics and Windstopper(R) fleece, use TX-Direct. A durable, wash-in water-repellency treatment designed specifically for fleece, wool and insulated outerwear. Applies even coating of water repellency to entire garment -- outer shell, lining, insulation, zips and threads. Does not impair breathability. Treated items dry fast and insulate well in wet conditions. Safe, clean and easy to apply. - $12.25