Port Authority Midcity Messenger. Our light, but durable ripstop messenger bag is business-ready and full of flexible storage space. 420 denier ripstop polyester Main zippered compartment with hidden buckle closures Front flap features easy-access zippered pocket Two mesh water bottle holders Adjustable shoulder strap Dimensions: 12″ h x 15.5″ w x 3.75″d; Approx. 698 cubic inches Note: Bags not intended for use by children 12 and under. Includes a California Prop 65 and social responsibility hangtag.