The universal case is a great addition to your backpack. It easily attaches to the shoulder strap and provides practical storage space for all the small things you need to have close at hand. The case has a top zip entry, internal and external pockets, which are ideal for storing a phone, wallet or small snacks. Thanks to its compatibility with all types of shoulder straps, you can use it with any backpack. The water-repellent zipper protects the contents from moisture, which you will appreciate in any weather. backpack shoulder strap pouch top zipper entry Inner and outer phone pocket wallet or snack Compatible for all types of shoulder straps water-repellent zipper