Travel Laptop Cooling Backpack for Men - Sweat Proof Hiking Backpacks with Fan Airflow Ventilation Waterproof (Black, Large)

【 Cooling Backapck&Heatstroke prevention】: 2024 the most innovative tech backpack with air conditioning fan that can keep the back dry even after long-term use. Our travel backpack features two powerful cooling fans at the end to absorb outside air and exhaust it from the back, effectively removing sweat from the back. Your neck, head, and back experience unbeatable cooling relief, making you feel refreshed heat prevention. Whether you're hiking, biking, travel, or business.【Adjustable 3 Cooling Levels】: The shoulder strap can adjust the ON/OFF/button, Take control of your comfort with three adjustable fan speeds. The max wind force is up to 7.5 m/s. Enjoy up to 55 hours of continuous cooling with a 20,000 mAh battery, Stay sweat-free, chilly and soft, making it ideal for any outdoor activity. Please make sure to work with your 5V power bank. (Note: Backpack NOT includes the battery.)【Breathable Comfort 】: Our cooling backpack fan is designed for ergonomic comfort that relieves shoulder pressure, ensuring you never feel weighed down or uncomfortable. The breathable, sweat-proof, and moisture-wicking fabric of the backpack straps reduces the feeling of stuffiness, keeping you cool and light even after prolonged use during outdoor activities.【Waterproof &Reflective Safety】: Crafted from premium 210D Oxford fabric with an IPX-2 waterproof rating, your belongings stay protected from rain and moisture. The zipper puller uses high-quality metal, can be repeatedly pulled tens of thousands of times not damage. A strong reflective material is installed on the back and the shoulder strap of the backpack to ensure safety during nighttime cycling or motorcycle driving.【Large capacity & Anti-Theft Design】:Size 17*11.8*7inch, 25 L capacity. A large-capacity laptop bag with 14 pockets offers ample space for all your travel essentials. For storing water bottles, shoes, and books, a camera, A 15.6“ laptop can easily store. The backpack can be opened 90°, making it easy to organize items, and can be quickly removed when taken out. There's also an anti-lost key chain where you can hang your keys. it is an anti-theft backpack suitable for leisure hiking【Versatile Use】:The backpack‘s versatile design is perfect for various occasions, including work, college, business trips, travel, cycling, motorcycling, gifting, and daily commuting. It is a great tech heat preventation/chilly/cold/cooling backpack present for men, women, family, and friends. Perfect for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.