Jansport - Unisex-Adult Jet Stream Backpack Large main compartment, adjustable padded shoulder strap. Dedicated 13" laptop compartment, secondary compartment with tablet slip pocket. External drop pocket with organizer, side pocket for water bottle. Laptop Dimensions: 13.6" x 9.5" x 1" - Weight: 1 lb 1 oz. Dimensions: 13.6" x 11" x 3.5" - Fabric: 630 Denier Nylon Oxford.