The Ultimate Backpack 13″ W x 18″ H x 6″ D, Made of 600D Polyester and Ripstop material, adjustable shoulder straps and padded web carrying handle, 3 front zippered compartments, 2 side mesh pockets, inside padded pocket for Laptops or Tablets, built-in slot for earbuds, double zippered main compartment with padded back, spot clean/air dry.