This is the perfect backpack for when you have to bring your office with you, this spacious and well organized design has numerous internal and external pockets, as well as a dedicated space for laptops up to 15 '', tablet and other essential elements. The external pockets include a water -resistant pocket for a bottle of water or an umbrella. Part of the Alpha 3 collection, iconic work and travel garments that combine innovative design, higher performance and first -rate features. Dimensions: 43 x 20.5 x 30.5 cm Material: Balistic nylon zipper closure PC size: up to 15 '' adjustable shoulder straps and padded external pocket with zip superior handle hooking system at the trolley