When your zipper pull snaps, replace it with one you can count on. Ergonomically designed, the Ergo Zipper Pulls by Gear Aid? are comfortable and reliable. You?ll have up to 80lbs of pulling strength so you?ll never break it again. Don?t need the pulling strength? The Fabric Zipper Pulls are just as effective. Simply wrap it around any jacket zipper, pull and then get outside!