The Contour Pro offers premium protection and exceptional comfort in one outstanding case. Its contour panel and weight distribution system helps reduce weight impact by 35% so the case feels lighter. And you'll never need to trade comfort for protection again. Fits most laptops up to 17/43.2cm. Includes side umbrella / water-bottle holders. Hard wearing 1680 Denier Ballistic Nylon backpack protects and cushions your laptop Securely store your laptop or ultrabook & accessories in this backpack that fits up to 17''/43.1cm devices Padded shoulder straps and lumbar support panel designed to fit the contours of your body and ease back, neck and shoulder strain Laptop compartment with SnugFit(TM) protection system for oustanding laptop protection Ergonomically designed handles specifically made to help to reduce hand strain Stay organised on the move with mulitple accessories pockets