Dell EcoLoop Carrying Case (Backpack) for 33 cm (13') to 35.6 cm (14') Notebook - Grey - Scratch Resistant, Bump Resistant, Knock Resistant, Water Resistant Exterior - Plastic, 350D Ripstop, Polyurethane, Polyethylene Foam, Foam Body - Fabric Exterior Material - Shoulder Strap - 400 mm Height x 270 mm Width x 165.1 mm Depth - 18 L Volume Capacity