Formulated for big waterproofing jobs Granger's Super Proof Waterproofing for Fabric treats large backpacking tents camping tarps and climbing sleeping bags that won't fit into washing machines and dryers. This durable and long-lasting treatment usually dries at room temperature within an hour making it excellent for last-moment applications prior to packing. Granger's Super Proof Waterproofing for Fabric dries residue- and odor-free so your tent backpack or bivy sack retains the same texture without any added chemical odors. The waterproof design is also compatible with GORE-TEX® membranes so you can enhance water resistance without any worries about gumming up the breathable vapor transfer properties. If you're looking for a similar treatment with added UV protection take a moment to check out Granger's Tent and Gear UV Waterproofing.