liangdongshop Unisex Canvas Laptop Backpacks Rucksack Double Shoulder School Book Bags Canvas Structure:Main Compartment*2+Front Pocket*2+Side Pocket*2. Overall dimension:Approx:length(bottom):28cm(11.02");width(bottom):15cm(5.91");height:45cm(17.72").Main material:Canvas With large capacity,the bag can hold 14 inch laptop And A4 Size Books,Various pockets are convenient for you to gather your kits (magazine,ipad,cell phone,wallet,note books,pens etc) separately. Zipper and belt buckle looks very fantastic,can be easily opened/closed,and makes the device in main compartment protected safely.Two side elastic cloth pockets with additional belt buckle closure make you to gather the water bottle or umbrella very easily. With a carry handle and double shoulder straps made of high-thickness canvas ribbon,and the strap length can be adjusted,so you can carry it stress-freely and comfortably.