Burton Prospect Backpack Dimensions: 19" x 11.5" x 7.5"; Volume: 21L; Durably constructed Main zip compartment with internal organization; Padded laptop compartment [15.5" x 10.5" x 1"] and tablet sleeve [9.5" x 10.5"] Ergonomic shoulder harness with adjustable sternum strap for comfortable carrying Fleece-lined accessory pocket, external accessory pocket, dual mesh water bottle pockets with compression straps, internal zippered mesh pocket with key clip, internal Velcro slip pocket for storage Lifetime warranty Laptop Compartment [15.5in x 10.5in x 1in] [39cm x 26.5cm x 2.5cm] Tablet Sleeve [9.5in x 10.5in] [24cm x 26.5cm] Fleece-Lined Goggle/Accessory Pocket Dual Mesh Water Bottle Pockets with Compression Straps