Classic Bookbag Basic Backpack School Bookbag Student Simple Emergency Survival Daypack Classic Backpack with large main compartment with double zipper. Basic Backpacks with Zippered front pocket with organizer. Simple Bookbag with Adjustable and padded ergonomic shoulder straps. Classic Simple Daypack with handle for easy carrying. Basic Student Bookbags for School Students. Dimension: 18x13x6"