Size: 16 X 11.5 X 8 inch (40cm X 29cm X 20cm), weight: 1.03 pounds/0.47 kg. Has the advantages of light weight, durable, waterproof and anti wrinkle.1 High quality Polyester Fabric Material, fits for daily use at school, camping, beach, picnic, college, travel, and working lunch. business and travel, suitable for women, men and students. The main compartment provides enough space for your daily necessities and high-tech electronic accessories. Two large side mesh pockets for water bottles or umbrella, this is a perfect travel backpack for every day use. The whole backpack has 3D full pattern design and printing, which makes it more fashionable and atmospherict can be used for a long time. Durable metal zippers close and open smoothly, ensure a secure and long-lasting usage everyday or weekend. This backpack provides enough space for outdoor travel, camping, hiking, day trips and shopping.