This is a brand new Avalanche brand duffel bag that can be used interchangeably as a traditional duffel bag or as a backpack; as this comes with detachable backpack straps. Wide and spacious duffle bag that is useful in many scenarios such as carry-on, hiking, or a dedicated equipment transporter. Also has a front zipped pocket for smaller items. Let me know if you have questions and thank you for your attention.