Dimensions: 28cm x 10cm x 37cmHolds 15.1" Laptop, A4 Magazine, 10 Books, Cell Phone, Folding Umbrella, 500ml Mug, Long Wallet, Cosmetics, Lipstick, etc, enough to hold all the essentials. Good quality: Made of high-quality high-density and high-strength nylon cloth combined process. Ultralight backpack with large capacity, more durable and longer lasting. The bag adopts fine stitching, which is neat and uniform and more sturdy.describe:Main material: high-density high-strength nylon clothLining texture: polyesterNumber of straps: doubleOpening method: zipperBackpack pockets: one main pocket; one front zip pocket; one front zip pocket; one front velcro pocket; two side pockets; one rear zip pocket.Package includes: 1 X Backpacknotes:1. Due to different lighting and screen settings, the color of the product may be slightly different from the picture. Due to different manual measurements, please allow for slight size differences