【Large Capacity】The external dimension of the laptop backpack is 46 * 31 * 18 cm (18.1 * 12.2 * 7.1 inches), applicable for computers up to 17 inches, as well as 15.6 inches, 15 inches, 14 inches and 13 inches. The weight is about 1.14 kg. There are 3 main compartments and 9 small compartments for laptop, iPad, clothes, books, binders, A4 files, pens, wallets, keys, umbrellas, kettles and other daily necessities. Keep everything organized and easy to find.

【Water-repellent Workmanship】Made of waterproof, abrasion-resistant, scratch-resistant, breathable Oxford jacquard fabric. The fabric structure is soft and delicate, high-quality fashion, and the fabric has automatic elasticity, which is not easy to leave creases. With the latest high-quality waterproof and explosion-proof two-way zipper, you can protect your luggage even if it suddenly rains (but do not expose it to heavy rain). Smooth zippers and reinforced seams for extra durability.

【USB Port and Headphone Jack Design】This men's backpack has an external USB charging port, a headphone jack and an internal charging cable. To charge your mobile, iPad or other devices, you just need to connect the USB port to the internal power bank (excluding power bank) in this 17-inch laptop backpack. The headphone jack for listening to music is designed to help you relax on the go.