Waterproof - Provides a water-tight seal to keep dryness in and moisture out of tent floors and rain gearFlexible - Cures to a flexible sealant for high performance gear that needs to move and stretchNon-toxic - Water-based formula is safe on nylon, canvas, vinyl, polyester, and other outdoor fabricsLong-Lasting - Urethane adhesive is unaffected by extreme outdoors temperaturesDries Clear - For a nearly invisible finish that keeps gear performing and looking good all season