Enough storage to keep all your gear safely stashed away. The Vault backpack is equipped with a laptop compartment and many secondary compartments to keep your things organized. 600D polyester. 27 liter backpack. Women specific, FlexVentTM injection molded shoulder straps with. Top layer of Atilon foam for added support and bottom layer of PE foam for comfort. Compatible with most 15 in. laptops. Comfortable, stitched foam back panel. Large main compartment. Secondary compartment with organizer. Weight: 1 lb 14 oz.. Volume: 27 liters. Backpack dimensions: 47.5 cm x 34 cm x 17 cm.