Function: Bi-directional zipper with rain barrier for protection. Ergonomic long distance shoulder straps. Double top buckle handle for quick carrying. Durable, timeless, and practical.
★ Functionality and safety: The luggage strap can place the backpack on the luggage/trunk and slide on the upright handle of the luggage, making it easy to carry. There is a hidden anti-theft pocket on the back to protect your valuable items from thieves. Suitable for international air travel and day trips as a travel gift for men
★ USB port design: This USB backpack has an external built-in USB charger and an internal charging cable, providing a more convenient way for you to charge your phone while walking. This is a great technology gift from his wife, daughter, and son. Please note that this backpack itself is not powered, and the USB charging port only provides a convenient charging method
Durable materials and solids: Made of waterproof and durable polyester fabric, equipped with metal zippers. Ensure safe and long-lasting use every day and weekend. We provide you with a professional office work bag, a slim USB charging bag, and a backpack suitable for boys, girls, and teenagers for college and high school students