Granger G-Max Footwear Universal Waterproofer All Grangers apparel treatments have been specifically formulated to perform effectively at 30c Granger's proofers can resist 10+ detergent washes and highlights the durability of the finish Our technologies provide superb stain resistance with no loss of breathable performance Granger's fluorocarbon treatments provide the most water repellent, durable finish to the consumer's apparel and footwear Maximum Waterproofing. Suitable for All Footwear, spray-On Application