Detroit Expandable Backpack Travel Bag This Detroit Expandable Backpack is a versatile and durable travel bag suitable for various occasions. With a solid pattern and black color, this extra-large backpack has a zip closure and an adjustable nylon strap for comfortable carrying. The bag is made of polyester, nylon, and otter materials, and it is waterproof. The backpack has a size of 18 inches in width, 12 inches in height, and 8 inches in depth, making it perfect for school, travel, casual outings, or business meetings. It features an expandable design, which adds additional space to the bag, and it comes with a shoulder strap handle style. The backpack is an excellent choice for men who need a spacious and reliable bag to carry their essentials. This Detroit Expandable Backpack is a versatile and durable travel bag suitable for various occasions. With a solid pattern and black color, this extra-large backpack has a zip closure and an adjustable nylon strap for comfortable carrying. The bag is made of polyester, nylon, and otter materials, and it is waterproof. The backpack has a size of 18 inches in width, 12 inches in height, and 8 inches in depth, making it perfect for school, travel, casual outings, or business meetings. It features an expandable design, which adds additional space to the bag, and it comes with a shoulder strap handle style. The backpack is an excellent choice for men who need a spacious and reliable bag to carry their essentials. integration by