Columbia Sportswear Tamolitch Pack (Sea Salt) Padded laptop sleeve,soft-lined tablet sleeve, front organizer compartment with two electronics pockets, one large slot pocket, and three pen holders Contoured padded shoulder straps with Air Mesh and full padded back Air Mesh back panel with PE board for extra support Two front accessory pockets and side water bottle pockets Dimensions: 18.3" x 12.5" x 8.3", Storage Capacity: 23.7L (1449 cubic inch), Weight: 1.5 lbs