For confident commuting—no matter the forecast—carry this classic roll-top design built with remarkably strong, highly water-resistant NanoTough™ exterior fabrics. Directly access the external zip laptop compartment, zip side water bottle pockets and front organization panel. A secure roll-top opening safeguards the main compartment and an AirScape™ backpanel provides comfort and ventilation. Specifications: Roll top main compartment opening with webbing and plastic buckle closure External zip compartment fits most laptops up to 16" Internal document sleeve Dual side zippered water bottle pockets Front panel zip pocket with organizational pockets and key clip Webbing attachment loops Front stash pocket LOAD RANGE N/A - N/A kg O/S VOLUME 1831 IN 3 / 30 L DIMENSIONS 49H X 34W X 26D CM WEIGHT 0.936 KG FABRIC MAIN bluesign® APPROVED 630D NanoTough™: 100% recycled high-tenacity nylon w/ ripstop, coated with carbonate BOTTOM bluesign® APPROVED 840D NanoTough™: 100% recycled high-tenacity nylon w/ ripstop, coated with carbonate WARNING: This product can expose you to chemicals including dimethylformamide, which is known to the State of California to cause cancer. For more information, go to oehha.ca.gov/proposition-65/about-proposition-65