This Tech-Ready Travel Laptop Backpack with Breathable & Adjustable Shoulder Straps is a step up to tech-ready travel packs. This backpack blends the utility of 28 liters for daily storage, dedicated pockets for your laptop and tablet, multiple exterior pockets adding quick access high use stuff like water bottles or wallets; it even has luggage strap which allows you to fit on top of suitcases/luggage handle tube easier carrying! Comfortable airflow back design gives maximum support while multi panel ventilated padding provides breathability when travelling long distances in hot weather conditions.Polyester Fits up to a 15.6 Inch Laptop Multi-Panel Ventilated Padded Back Support Hidden Anti-Theft Pocket Built-in USB Charging Port (Power Bank NOT included) Breathable & Adjustable Shoulder Straps Foam Padded Top Handle Mesh Water Bottle Pocket 18H x 13W x 8D inches 2.15 lbs.