[AISFA] Men's Backpack, 17-inch Laptop Business Backpack, Large Capacity, Disaster Preparedness Bag, USB Charging Function, 30L, Travel, Student Bag,

【Large Capacity 30L Backpack】Size: 50cm*32cm*20cm Weight: 0.86KG Capacity: 30L. This large-capacity backpack can easily hold a 17-inch laptop, A4-sized documents, and 2-3 days' worth of clothes, and features smart compartmentalized pockets.

【Multifunctional Backpack】180° Opening: The main compartment opens approximately 180° like a suitcase, allowing for easy access. Reflective Tape: Reflective tape significantly improves visibility to cars and pedestrians at night, in low light, and in rainy weather. Key Holder: A detachable key holder is included in the front pocket, saving you the trouble of searching for your keys.

【Water-Repellent】This waterproof backpack is made of Oxford fabric, which is highly abrasion-resistant and breathable, with a firm texture, a moderate sheen, and a good drape. The back of the fabric is PU coated for enhanced water resistance. It protects the contents of the bag from rain and dirt. *Please note that it is not completely waterproof.

【Excellent Breathability】The ergonomically designed straps and back panel utilize a three-layer material to enhance breathability, quickly absorbing and dispersing moisture such as sweat for a comfortable user experience. The high level of fit ensures comfort even when worn for extended periods. 【Separate PC Storage Space】During rush hour commutes, backpacks can be crushed, making protection of your valuable laptop or tablet crucial. Thick cushioning protects your PC or tablet from shocks and vibrations.

【Versatile Use】Equipped with a carry-on function, this backpack is essential for various situations, including daily commutes, school, camping, hiking, business trips, travel, and fishing. It's perfect for everyday use and also serves as an emergency preparedness backpack. It's not only great for personal use, but also makes a fantastic gift for Christmas, Father's Day, birthdays, and other special occasions! 【Abundant Small Item Storage Pockets】The interior features numerous compartments for convenient storage of notebooks, pens, water bottles, and even tablets. A theft-prevention pocket on the back provides peace of mind for storing valuables such as wallets and smartphones.