Granger Outerwear Care Kit (Performance Wash & XT Waterproofer) All grangers apparel treatments have been specifically formulated to perform effectively at 30c Highlights the durability of the finish meaning less applications resulting in significant energy savings Provides superb stain resistance with no loss of breathable performance Provides the water repellent, durable finish to the consumer's apparel and footwear Recommended for all outerwear fabrics including gore-tex