Pro-Fix Down Jacket Repair Patches Easy to Use, Pre-Cut, Self-Adhesive, Waterproof, Tear-Resistant Rip-Stop Nylon Fabric Patches for Jackets & Patches for Clothing, Down Jacket Patches - Black in Saudi Arabia | Whizz
Nylon Jacket Repair - Rugged Thread
Nylon Down Jacket Repair - YouTube
Where to go to repair a tear in nylon fabric? (Canada goose jacket but thought you guys would know) : r/arcteryx