The Oxygen 45 is the ideal single carry bag to replace your upright roller and keep you hands free. Switch from backpack to duffel on the fly, your Oxygen 45 swiftly goes from your back to under the seat or the overhead bin. Made from premium 900D recycled polyester, not only is Oxygen 45 tough as nails but prevented 24 plastic bottles from ending up in landfills. Oxygen 45 integrates device charging, specific bottle storage and tech compartments. The most comfortable and practical hybrid travel bag keeps you equipped for the journey ahead.