Fortunately haven't needed to test them yet. But i have good fate in the brands recommended
Verified buyerRoger F.







Made by Stormsure, this tape grips fabrics so securely, the result is even machine washable. A great way to save your light or ultralight gear with rips or holes.
Note! Not suitable for silicone-treated fabrics. We recommend the Gear Aid Silnylon Patches for siliconized products.