Dell Notebook carrying backpack Energy 15.6", Colour: Deep navy blue, Product Material: 450D polyester, Notebook Compatibility Dimensions: 39 cm x 28 cm x 3 cm, Carrying Strap: Hand grip, shoulder carrying straps, sternum strap, Features: Adjustable sternum strap, air mesh padded back, foam padded handle, front bungee, Easy-grip zipper pulls, Additional Compartments: Battery pack, Width: 19.5 cm, Height: 49 cm, Depth: 34 cm, Weight: 1.15 kg