Worn over the shoulder Multiple Pouches / Pockets – Main Compartment with Extension a Pull Cord Closure ( 20W x 22H x 9D cm ) – Flap Top Pouch ( 15W x 2H x 8D cm ) – Flap Pocket – Front Pouch ( 16W x 18H x 5D cm ) – Side Mesh Pocket with Pull Cord Closure – Side Pouch ( 9W x 12H x 4D cm ) – Cell Phone Pouch ( 6W x 10H x 3D cm ) – Pen Slots ( Side of Cell Phone Pouch ) – Hidden Pocket ( Back of Main Compartment ) Back Mesh Pads for Ventilation a Comfort Cordura Nylon fabric