Specifications: Colors: Grey Weight: 1.3 kg Size: 19.7 x 13.0 x 7.9 inch Material: Nylon + PU + Oxford Widely Applications Perfect for traveling, working, daily life, etc. 17.3 Inch Laptop Backpack It is not only a laptop backpack, but also a perfect business backpack, travel backpack, work backpack, casual daypack, high tech backpack with sport car shape design and usb charging port. Quality Services This product is covered by half-year product service from the date of purchase. If you have any problems during use, please send us your order number and product model number. We will provide support from a specialist. Top Small Pocket The top small pocket can store bluetooth headset, sunglasses or other small items. Front Pocket The front pocket can store passport, power bank or magazine. Side Pocket The business backpack has one side pocket, so you can store your water bottle or umbrella. Waterproof Fabric The travel backpack is made of PU fabric and Oxford fabric with high density nylon lining, which has good waterproof performance, protects your belongings from splashing water and rain. High Quality YKK Zippers Smooth two-way zippers are a very important component of the men and women casual daypack backpack, which are made of heavy duty metal material, wear-resistant, anti-oxidated and easy to slide and work smoothly. Back Luggage Strap The luggage strap on the back of the backpack is specially designed for hiking to help you free your hands and back from the burden. Make your journey and work more convenient and enjoyable. USB Charging Port Design The laptop backpack comes with a charging port you can link your phone to and easily charge during outdoors and travel. Place your power bank inside the bag and connect your phone to the outer port. Shoulder Strap Non-slip Buckle Adjustable chest buckle can be adjusted lengthwise, so that the carry on backpack fits firmly on your body without shaking, which offers better wearing experience for you. Adjustment Buckle The adjustment buckle adopt a durable plastic material, which is easily and quickly adjusts to whatever length you need.