Because Yeti opted for a textured Tuffskin nylon and a strong 700D nylon ... Our favorite feature of this travel backpack is the theft-proof zippers, which can be looped into each other when ...

The best part is the Ranchero’s zipper system As you probably ... that’s built for daily use but is strong enough to go the distance, YETI’s Ranchero Backpack is excellent.

The company’s backpacks also use YKK zippers, known as best-in-class because these zippers use a self-locking puller technology, making it easy to pull and lock without the zipper slipping.

Over the years, backpacks have evolved to include several useful features, such as detachable key holders, integrated rain covers, anti-theft zippers, and even LED lights. Among these innovations ...