KissAir(TM) Unisex Multifunction Daily Designer Rucksack Canvas Backpack/Single Shoulder Bag Canvas Imported zipper closure Canvas material Front pocket can hold your small daily things The middle of the shoulder strap has a zipper,open it,it is a backpack,close it, it is a singel shoulder bag Attachable and adjustable shoulder strap Please allow little color difference due to different camera or light environment