The henty 20l tube single strap bag is a great courier styler bag that will help you transports your belongings safely the bag is packed full of great features that will make your life a lot easier on the go and once at work the main compartment has welded seams to act like a dry bag a second compartment allows you to transport your clean clothes separate from wet or dirty gear or shoes the unique tube design allows the contents to be easily found and accessed via the full length of the bag