Fabric: Polyester with PVC Backing 600D. Size: (w)36cm x (h)50cm x(d)12.5cm, 22 Litres Capacity Decoration: Badging, Embroidery, Digital Transfer Features: Padded back with air mesh for comfort. Zippered main compartment with contrast stripe cover the zipper. Zippered front compartment with contrast contour panel. Adjustable and padded air mesh shoulder strap. Mobile / MP3 Player pocket on the shoulder strap. Side mesh pocket for water bottle.