The backpack works well as a carry-on, day-trip pack, or small backpack. The go-anywhere bag offers a sleek stylish look and exceptionally useful packing space-all in a lightweight design that's perfect for savvy, minimalist packers. The daypack's adjustable breathable straps ensure a proper fit and comfortable all-day use. It fits into an ultra-compact pouch. Easy to folds up into small pocket (Sandwich size). So you can easily pack it in your suitcase for use at their destination as an extra bag for the trip.