
Business Travel Muti-Functional Men Women Backpack School Laptop Backpack. Custom Logo Service: Supports logo customization with a minimum order quantity of 500 pieces. USB Charging Port: Built-in USB port for convenient charging of mobile devices while traveling. Waterproof Material: Made from durable polyester with waterproof features to protect contents. Large Capacity Design: Holds 20-35 liters with compartments for a 15.6-inch laptop and essentials. Expandable Structure: Features an expandable design to increase storage space when needed. Comfortable Carry System: Equipped with an air cushion carry system and luggage strap for ease of use. Versatile Style: Suitable for business and leisure, designed for both men and women. OEM/ODM Support: Manufacturer offers full customization options including samples and designs.