School Backpacks 16" College Bookbag CAT&SWEET Polyester Polyester The pattern on each bag is digital printed! Approximate Dimensions: Exterior - 16.5" H X 11.4" W X 5.5" D; Main Compartment Interior - 16.5" H X 11" W X 5" D; Second Compartment Interior - 10" H X 11" W X 1.2" D. Padded back pannel and shoulder straps for extra comfort measure Nylon straps under the day pack helps to further support and secure contents