Easily converts from a duffel bag to a backpack by utilizing the concealed backpack straps. Simply tuck away backpack straps into zippered compartment while using the bag as a duffel. Zippered U-shaped opening provides easy access to main compartment. Multiple zippered pockets for maximum storage and organization. Integrated floorboard for stability. Removable, adjustable shoulder strap. Padded shoulder strap, handle wrap and side grab handle. SmartSleeve slides over upright handles for easy mobility. Locker hook.