JIANGBOMEI Men's Stylish Business Backpack with Geometric Diamond Design, Large Capacity, Waterproof and Water-Repellent, Durable, Perfect for

[Large Capacity] Multi-layered storage. Multiple classified pockets make it easy to organize your items. It has space for a 15.6-inch laptop, and the main pocket can easily accommodate textbooks, A4 documents, tablets, and small items. [Material and Size] The exterior is made of wear-resistant PU material, and the lining is made of polyester, making it durable and resistant to wear. Dimensions: 42 x 32 x 13 cm, Weight: 1 kg, Capacity: 35-40 L [Multifunctional] The drawstring closure closes quickly with a gentle pull, allowing for quick and easy travel, offering stylish and flexible options. A strap can be attached to suitcase carry handles, freeing up your hands for easy carrying when traveling. The colorful, reflective design changes color depending on the light intensity, making nighttime travel safer. [Comfortable Carrying] The back is designed to conform to the S-shape of the spine, reducing strain on the shoulders and back. The backpack's back and shoulder straps are made of breathable mesh material. It won't get stuffy or tiring even when worn for long periods of time, allowing you to walk comfortably. [Versatile] It can be used for a variety of occasions, including commuting to work or school, business trips, travel, hiking, mountain climbing, cycling, outings, and outdoor activities. It's also recommended as a gift, for disaster preparedness, and for everyday use.