Introducing the Waterproof High-Capacity Commuter Backpack. Designed for convenience and durability, this backpack features a spacious interior that can accommodate a 15.6-inch laptop. The waterproof construction ensures your belongings stay dry, while the luggage strap on the back allows for easy attachment to a suitcase. Perfect for commuting and travel, this backpack combines functionality with a sleek design to meet all your daily needs. Made from oxford fabric material, measuring 11.42*5.51*16.54 inches, this custom waterproof high-capacity commuter backpack. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: Portable, durable, practical for daily use.