Upgrade Travel Laptop Backpack - Focuses on incorporating quality materials and original fashion design. | Upgrade Materials - The backpack is made of durable and high-quality water-repellent ballistic fabric. It will be smoother in texture, does not leave scratches, will not wrinkle, highly waterproof and oil resistant, dirt resistant, etc. Long-lasting resistance to high-temperature exposure and low-temperature resistance, the test proves that the use of years longer up to 8 years. | Fully functional - It has 45L large capacity and a laptop compatible 15-19 inch laptop compartment. Multiple independent functional pockets and anti-theft pockets with large double side zipper pockets. Universal for travel, business, work, etc. | Pressure Reduction and Comfort - Upgrade from ordinary foam to improved density of highly breathable foam allows the straps and back of the backpack to be ventilated and cooled all the time, while reducing the feeling of backpack weight. The thick wire handle has a good hand grip and reduces the heaviness of the backpack. | Original Design Travel Laptop Backpack - Lekakii backpacks are dedicated to optimizing material upgrades and stylish designs, with decades of backpack factory experience. Hope the innovative backpack can bring you a different experience!