This 45L backpack by Open Story is perfect for travelers. The backpack has a spacious interior that can hold all your travel essentials. It is made of high-quality polyester that is durable and long-lasting. The backpack features adjustable straps for a comfortable fit and has a size of 22.25 inches. The backpack comes in a stylish gray color that is perfect for any occasion. It is suitable for men and can be used as a regular bag, making it a versatile option. The bag does not require any batteries and is new with tags. Get your hands on this amazing backpack and make your travel experience comfortable and hassle-free.