Welcome to ours shop! Size: 35x24x11CM; Confirm the size according to our descriptions, but not only according to the photos shown, please. Suitable for ipad, 14 inch laptop, t-shirts, A4 books or magazines, etc. Perfect for a short trip or for work. Outer material: high resistance 900D nylon. Inner material: cotton with waterproof PVC coating. The buckles are made of quality ABS． The sliding adjustment system. We can adjust the shoulder strap according to your comfort request. The MOLLE loading system. You can add small hanging bags, water jugs, cell phone bag, etc. It is really convenient and practical. 100% Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.