This backpack means business, whether youï're playing or heading to a power meeting. Ready to carry you to peaks or presentations, it features easy stuffing in the top-loader main compartment, a durable, water-resistant bottom panel for commutes or camps, and a padded tablet sleeve if you canï't stand being unplugged. Hike-ready pack straps let you take off at a moment. Main ï 100% Polyester Oxford. 200D Waterproof Tarpaulin. Lining ï 210D Nylon Oxford. Padded computer storage sleeve at interior back panel - fits 15ï laptop. Durable, water resistant bottom panel.