Zippers are a part of many pieces of gear. From our jackets to our tents and backpacks, having a functional zipper can keep us warm, dry, and all of our gear contained. What happens when that zipper ...

From raincoats to winter parkas, zippers are practically unavoidable, and they often get stuck at the most inconvenient of times. A stubborn or malfunctioning zipper may make you think it's time to ...