Description of Grangers G-Tec Fabric and Leather Protector Optimizes the breathability of all Gore-Tex® lined smooth leather footwear. It restores the water repellency and protects the leather without reducing breathability. Specifically engineered for smooth leather Gore-Tex® footwear and is the only product in N. America to carry the W.L.Gore seal of approval. Ideal for preserving the supple nature of the leather, thus extending the life of footwear with any waterproof/breathable lining. Guaranteed not to reduce breathability of footwear. Features: Provides water and stain repellency while maintaining the breathability of all Gore-Tex® and other waterproof / breathable footwear. Tested by and approved for Gore-Tex® footwear by W.L.Gore to maintain the breathability. Maintains the look (color and texture) of fabric and leather. Waterworks Technology®. Environmentally friendly, water based technology. Maintains supple nature of leather. Extends life and performance of footwear. May be applied to damp leather. Uses unique formulation that readily absorbs into leather. Sponge applicator eliminates spillage and is very economical to use. Concentrated formula—one bottle treats up to seven pairs of boots. Leaves no residue and will not affect color of leather.