Gear Aid Seam Grip + WP Sealant and Adhesive
Gear Aid (McNett) Repair kits are a real bonus to any outdoor kit. They are invaluable for repairs to your kit and should be part of everyone's kit.
It comes in a 1oz. tube and seals seams on rain gear, tents, tarps, and packs. You can also use it to permanently patch holes and repair tears.
It dries to a clear, elastic urethane and is washable and unaffected by extreme heat or cold. It is moisture-cured, and has an 8-12 hour dry time for perfect results.