UA Run Hundred Packable Jacket If you're always on the go, you'll definitely want to stash this UA Run Hundred Packable Jacket ($88, originally $110) in your gym bag. The water repellent, reflective fabric keeps you prepared for outdoor runs, and the jacket can even be folded to a convenient pocket-size. Image Source: underarmour.com UA Run Hundred Packable Jacket $88 from underarmour.com Buy Now