This backpack was designed for a quick work-to-workout transition with a built-in pocket for sweaty gear. Fabric is durable, water repellant and easy to wipe clean. Reinforced strap construction carries a heavy load when you're on the go all day. Expandable pocket for your sweaty gear. A quick access phone pocket helps keep you connected. Exterior padded pocket fits a 15" laptap. Another interior pocket keeps your water bottle in place on the go. Measures 17" x 11" x 7+ inches. 100% Nylon. 100% Polyester lining.