The Manhattan Knappack is designed as a lightweight, convenient and affordable carrier for your laptop computer. Its main top-loading cargo compartment features a padded inner sleeve for a laptop computer up to 15.6", and offers ample space for books, clothing and other items. It also has an outer carryall pocket that is ideally suited for pens, business cards and other smaller items, as well as an elastic mesh side pocket for carrying a water bottle or other small cargo. The exterior of this bag is made from 600D PVC for durability and dependability, and it has padded, adjustable shoulder straps for maximum comfort. Features -Main top-loading compartment features inner sleeve for widescreen laptop computers up to 15.6" -Made from durable, lightweight material -Front cargo pocket for carrying pens, business cards and other smaller items -Padded, adjustable shoulder straps -Easy-access elastic mesh water bottle pocket -Lifetime Warranty Specification -Spacious main cargo compartment with sleeve for 15.6" computer -600D PVC exterior material, 100% polyester interior -Padded shoulder straps -Elastic mesh side pocket Dimensions -Exterior: 48.5 x 33 x 19.5 cm (19.1 x 13 x 7.7 in.) -Computer compartment: 37 x 28.5 x 5 cm (14.5 x 11.25 x 2 in.) -0.44 kg (0.98 lbs.) * Always measure notebook computer exterior to determine compatibility. All bag dimensions are approximate and may slightly vary..