Main compartment has double zippers. Dimensions: 18" x 13" x 6" Adjustable padded ergonomic shoulder straps. Web handle for easy carrying. Zippered front pocket, mesh side pocket, and padded back panel. This Padded Classic Backpack with measure 18x13x6" is good for back to school bash, corporate giveaway, family picnics, school supply bookbag programs, and so much more.