Travel Backpack Material: This backpack is made of high quality polyester material, lightweight and easy to clean. Ergonomically designed shoulder straps are made of thickened cushioning cotton to reduce shoulder pressure. Mesh fabric is comfortable and breathable, not stuffy in summer. Laptop Backpack Size: Includes 12.6'' x 5.1'' x 17'' backpack, 7.9'' x 3.5'' x 9.8'' lunch box and 8.7'' x 1.8'' x 4.3'' pencil case. There's plenty of room for your books, laptop, tablet and other essentials. Lunch Box: Polyester fabric with PVC+PE cotton lining. Lined with heat-insulating aluminum film, it has a good effect of keeping cold and heat. Easy to clean, lightweight and reusable, suitable for carrying drinks, lunch boxes, fruits, snacks, etc. Pencil Case: The zipper moves smoothly and holds your writing instruments, art supplies and other daily essentials. Wide Range of Applications: Suitable for both men and women. Suitable for leisure outing, shopping, dating, partying, hiking, jogging, mountaineering, traveling, excursions and so on. Great gift for everyone! [Design Description] Full-front print [Material Description] 600D Oxford cloth (100% polyester) 17-inch Backpack: [Product Features] Made of durable 600D Oxford cloth, the backpack features a stylish and lightweight design. Adjustable shoulder straps allow you to adjust to your preferred length. Wide, breathable shoulder straps relieve back pressure and provide support. The comfortable mesh back pad is thick and soft. The large capacity accommodates a 15-inch laptop and iPad, as well as books, clothes, and other daily necessities. It's perfect for organizing and sorting items for work, study, or travel. Its casual, simple, and stylish design allows for personalized customization, giving you a wonderful experience. [Suitable for] School, mountaineering, training courses, shopping, zoos, parks, outdoor sports, and more. Suitable for men, women, and teenagers. [Construction] Top handle, adjustable shoulder strap, one main pocket, and mesh pockets on each side for bottles, umbrellas, etc. [Washing Instructions] Hand wash recommended, air dry. Do not bleach. Lunch Bag: