A go-anywhere design in a streamlined size that's engineered to hold all the essentials in place. 600D poly/420D dobby poly Single main compartment. Yoke-style shoulder straps. Drop-in audio pocket with headphone exit port. Dual-side mesh water bottle pockets. Front pocket with organizer pane. Dimensions: 18 h x 11 w x 8 d. Capacity: 1 700 cu.in./27.9L Weight: 1.15 lbs./0.52kg. Note: Bags not intended for use by children 12 and under. Includes a California Prop 65 and social responsibility hangtag.