Soarpop Multi-functional 15.6 Laptop Backpack with Rain Cover for School Business Material: Water-proof 1680D Oxford nylon fabric. strong and durable Dimension: 19.3*6.6*13.3 inch. Easy to fit 15-inch laptop,Large capacity can carry more clothes and books,Very portable and convenient for assorting things MULTIPURPOSE: Front Hidden Compartment for sport equipments,such as battledore. & Bottom pocket with a RAIN COVER for rainy day. AIR CONVECTOR TECH design. comfortable and breathable. Multiple reinforcement stress position of computer bags, exquisite craft increased the service life of the bag. Bussiness style, suitable as schoolbag, for work, travel, outdoor sports etc. The mesh back with sponge is used air convector tech design, breathable and comfortable. Large capacity can easy to fit 15-inch laptop, carry more clothes and books. Internal mesh pocket for wallect, earphone, power bank etc. very portable and convenient for assorting things.