How to Fix a Backpack Strap? - The Ultimate DIY Guide
gear - How to prevent strap slippage through buckle? - The Great Outdoors Stack Exchange
How to Fix Loose Backpack Straps - HikingGuy.com
The buckle of my beloved backpack broke after about 5 years. Otherwise it's perfectly good, so I don't want to throw it away. Any repair ideas? : r/fixit