Versatile & Lightweight - Body fabric is created using 100% post-consumer recycled PET bottles with a weight of 1.2 lbs Versatile & Lightweight - Body fabric is created using 100% post-consumer recycled PET bottles with a weight of 1.2 lbs UpLIFT Design - Upgraded, co-molded zippers with lockable sliders and a premium pearl finish. Small zippered front pocket and zippered main opening closure for quick access storage. Removable shoulder strap Effortless Mobility - StackIt Strap fits over most upright luggage handles for hassle-free combination travel Foldable - Folds flat or into a small square for fast and easy storage