This is not a true duffel bag so much as “the world’s first true wide-mouth packing system,” as Rux calls it, but it is nevertheless an impressive piece of equipment from a company known for its modular gear-toting systems. Not unlike a foldable version of the popular 70L storage container, the Duffel box starts completely flat, but the sides pop up, and the patent-pending top rolls down to form a box that stays open on its own. There are no zippers involved in its construction, but there are…

![[CITYPNG.COM]White Google Play PlayStore Logo – 1500×1500](https://startupnews.fyi/wp-content/uploads/2025/08/CITYPNG.COMWhite-Google-Play-PlayStore-Logo-1500x1500-1-630x630.png)