Durable– Bonds permanently to surfaces and dries as a flexible rubber that’s tough and abrasion resistant Flexible – Once cured, it’s a flexible rubber that bends with neoprene and other elastic gear Waterproof – Dries to provide a water-tight seal that won’t peel or crack over time Abrasion Resistant – Strong repairs that can withstand scrapes and scratches All-purpose – Bonds to all types of outdoor fabrics, including: neoprene, rubber, nylon, canvas and vinyl