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 '', tablets 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 leaders that combine innovative design, superior performance and first-rate functionality. Dimensions: 43 x 20.5 x 30.5 cm Material: Ballistic nylon Zipper closure PC dimensions: up to 15 '' Adjustable shoulder straps and upholstered External pocket with upper handle zip Trolley coupling system