Large capacity computer bag commuting waterproof school bag

The simple and compact shape conforms to the concept of light travel. In hot summer, travel refreshingly. **About the fabric** -CORDURA 1680D ballistic nylon, high strength, light weight, good water resistance -British COATS suture, tough and durable, tear-resistant, not easy to fall apart -YKK nylon zipper, smooth and unimpeded, quality assurance -Multiple pockets designed to enrich the layering of the bag and facilitate the classification and placement of items **capacity description** -The main bag is designed with a computer compartment, which can hold a 15.4-inch MacBook, fixed with Velcro to reduce shaking and protect the computer - In addition, there are 2 inner patch pockets and 1 zipper pocket, which are convenient for the classification and placement of different items - There is a specially designed zipper connected to the main bag on the side of the bag, which is convenient for taking out small items in the main bag. **Dimensions** Length 31 cm x height 45 cm x thickness 18 cm The strap can be adjusted in length, the shortest is 50cm, the longest is 89cm Weight: 0.83kg **Precautions before buying** 1. About size The size of the bag is manually measured outside the bag, and a certain error is allowed. The measurement method is the three-dimensional measurement method, that is, the value of the three-dimensional state of the bag based on the bottom edge, not the value of the empty and flattened state. 2. About color difference The products are all taken in kind, and it does not rule out the ambient light and different lighting, different light and shade when shooting, and the visual color difference caused by different computer monitors or different brands of mobile phones. This is unavoidable for all online shopping. 3. About return and exchange We promise to provide you with a 7-day no-reason return service within 7 days from the date the customer receives the product. The returned goods must have complete tags (if there are gifts, they should also be returned together), which will not affect the second sale and will not damage the rights and interests of the next consumer. https://img.alicdn.com/imgextra/i2/3907922510/O1CN01Uup2NC1UPcuB7aMTl_!!3907922510.jpg https://img.alicdn.com/imgextra/i3/3907922510/O1CN01qWjOBQ1UPcu3bbvRk_!!3907922510.jpg https://img.alicdn.com/imgextra/i1/3907922510/O1CN01FcoECp1UPcu2qiruu_!!3907922510.jpg https://img.alicdn.com/imgextra/i2/3907922510/O1CN01Aalbhc1UPcveRRf1B_!!3907922510.jpg