This Eddie Bauer Ripstop Backpack is perfect for any day hike or urban adventure. It is made from 600D polyester ripstop with PU coating and the bottom is 600D polyester woven fabric with PU coating for maximum durability. It has a large main compartment, sternum chest strap with integrated whistle, quick-release buckles, and multiple pockets for easy organization. It also features side compressions straps with Hypalon anchors for load stability, adjustable padded shoulder straps, air mesh back panel, and a laptop sleeve that measures 11"h x 11"w x 1"d. The bag measures 18.5"h x 10.5"w x 7.5"d and has a capacity of approximately 1,457 cubic inches.