Dell 15" Energy Backpack (460-BCGR) - Product Type: Notebook carrying backpack, Product Material: 450D polyester, Compatibility: 15 inch, Compartments: Battery pack, Features: Adjustable sternum strap, air mesh padded back, foam padded handle, front bungee, Easy-grip zipper pulls, Carrying Strap: Hand grip, shoulder carrying straps, sternum strap, Dimensions: 39 cm x 28 cm x 3 cm, Colour: Deep navy