This backpack was designed for a quick work-to-workout transition with a built-in pocket for sweaty gear. Fabric is water-repellent and easy to wipe clean features Designed for: On the Move Strong straps: Reinforced strap construction carries a heavy load when you're on the go all day Expandable pocket: Stores your sweaty gear Phone pocket: Quick-access phone pocket helps keep you connected Laptop storage: Exterior padded pocket fits a 15" laptop Dimensions: 29 cm x 18.5 cm x 43 cm (11" x 7" x 17" ) Volume: 17L