Seam Grip WP - Waterproof Sealant and Adhesive

Patched a dime-sized hole in my tent floor last month and it's held up through two rainy weekends without a drop getting through. The sealant dries flexible instead of crusty, so it doesn't crack when the fabric gets folded up. Also used a bit on my sandals where the strap rubbed, and the abrasion r

The tube lasted through three separate repairs on my vinyl gear bag and a ripped nylon duffel, and both patches have held firm through heavy rain. It spreads on thick enough that I didn't need a second coat, though you'll want to let it cure overnight before stressing the area.

My tent took a beating on a rocky campsite last month—the floor got a small tear and the fly was leaking at the seams. This stuff sealed both in one afternoon, and the abrasion resistance on the patched area feels genuinely tough so far.