Sof Sole® Water Proofer protects athletic and performance materials from water while maintaining the fabric's breathability. Great for use on shoes, boots, hats, jackets, and other apparel, the design of Sof Sole® Waterproofer makes it easy to quickly and thoroughly apply for effective protection within minutes. A single treatment protects your gear for up to two months while maintaining the fabric's breathability. The invisible protection also helps prevent stains.