You’ve seen them before, and they come in zip, rar, 7z, tar, and other file types. The point of using archives is to put a lot of files into a single spot that takes up less digital space.

In the midst of all the (deserved) praise, we should remind you that Uniqlo's mainline still slaps—and the full-zip hoodie is among its best products. It's surprisingly well built for a hoodie ...