Samsonite Tectonic Nutech Carrying Case Rugged (Backpack) for 11" to 15.6" Notebook, Tablet, Water Bottle, Umbrella - Black - Water - 1680D Ballistic Polyester Body - Nylon, Polyester Exterior Material - Handle, Shoulder Strap, Telescoping Handle - 22.1" Height x 10.6" Width x 14.2" Depth - 1 Each Tectonic NuTech Hybrid Wheeled Backpack converts from a traditional, wheeled upright to a hands-free backpack with the quick attachment of stowed shoulder straps. Keep the backpack straps stowed and roll using the trolley handle or wear as a backpack with the straps and integrated wheel cover. Adjustable, padded, contoured straps make carrying a breeze. Unzip the back pocket and use the wheel cover when you want to carry as a backpack. Rugged, durable, 1680D ballistic polyester features a water-repellent coating and signature red accents. Two side pockets are perfect for storing a water bottle, umbrella or other quick-access items. Dedicated, padded technology compartment fits a laptop up to 15.6" or tablet up to 11". Tricot-lined compartment adds extra screen protection. Front pocket features zip-and-slip storage pockets, three pen sleeves, three card slots and a key leash. Main compartment provides ample packing space.