Enhance the water repellency of your favorite Gore-Tex jackets and running shoes with Granger's G-Tec Fabric and Leather Protector. Designed to keep leather supple and clean, this is one of the best fabric and leather treatments you'll find for running and hiking footwear, especially when working with waterproof and breathable Gore-Tex membranes. Granger's G-Tec Fabric and Leather Protector is tested, licensed and approved by W. L. Gore and Associates for use on all Gore-Tex fabrics and membranes, so you get the job done right the first time without any damage to your performance shoes and outerwear.