Port Authority Contrast Honeycomb Backpack. This simple, budget-friendly backpack has a distinctive honeycomb texture. It's the perfect way to haul books and other essentials. 600 denier polyester canvas, 420 denier honeycomb polyester contrast Interior organizer panel Comfortable ergonomic padded straps and padded back Web top handle Mesh water bottle holder Exterior pocket with hook and loop closure Convenient headphone exit port Dimensions: 17.25"h x 13.25"w x 5.5"d; Approx. 1,257 cubic inches Note: Bags not intended for use by children 12 and under. Includes a California Prop 65 and social responsibility hangtag.