Gorgeous looking, High-Quality Premium Unisex PU Leather made Business, Work, Everyday Casual, Travel, College Backpack with a special compartment for 13-15.6-inch Laptop What is PU Leather: PU leather, or polyurethane leather, is an artificial leather made of thermoplastic polymer used for making furniture or shoes. 100% PU leather is completely artificial and is considered vegan. The leather was created from polyurethane which is a plastic that has a similar feel and aspect to leather without harming any animals. The PU is an artificial material that does not involve animals and that is the main point of its product. What you can put in: - A4 Magazine, books or clothes in the main bag; - Roomy space for carrying 13-15.6 -inch laptop, textbooks, notebooks, clothes, water bottles, iPad, phone, umbrella, wallet, and other everyday essentials. - Cell phone, document, wallet, or cigarette in two open wall pockets - iPad mini in the front zipper pockets - Water bottle or umbrella in two side pockets About Backpack Size: 12.2*6.3*16.5 inches (31*16*42cm) Weight: 1.70 pounds Package Included:1x backpack. How to maintain the PU leather: -Don't use hot water to clean it; Don't dry the bag under sun exposure -Recommend using the rag to wipe it directly and avoid washing the bag frequently.