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TECPHILE Expandable Travel Laptop Backpack designed for modern commuters, business travelers, and adventure enthusiasts. This 22L–35L Convertible Laptop Backpack easily adapts to your daily and travel needs with its expandable storage and smart 3-way carrying design. Built with premium waterproof Oxford fabric, the laptop bag offers reliable protection against rain and wear, while the padded sleeve fits laptops up to 17 inches, making it perfect for work, college, or weekend trips. Laptop bag with 180° easy-open compartments, wet-dry separation pockets, ergonomic airflow padding, chest strap, and luggage strap, this backpack delivers comfort, convenience, and organization wherever you go. Laptop bag Ideal for men and women who want style, durability, and functionality in one powerful travel companion.