Durable water-resistant fabric protects belongings from light rain. Large capacity with multi-compartment design fits laptop, books, and essentials. Tactical external storage with front bungee cord and webbing straps for attaching gear. Ergonomic padded shoulder straps and breathable panel for all-day comfort. Includes bonus pouch for cables and small accessories. weight: 1.32 pounds.6.6"D x 12.5"W x 19.2"H