The travel backpack in black offers a volume of 17 to 20 liters, made possible by its expandable capacity. Made from durable polyester fabric, the backpack is both water-resistant and abrasion-resistant. It features a special anti-theft zip pocket and a trolley strap for easier transport. The backpack is suitable for 14-inch laptops and provides numerous storage options, including side pockets for bottles and several zippered pockets, including a map pocket. A glasses holder strap adds extra convenience on the go. The adjustable chest straps contribute to stability and comfort, while the breathable material ensures a pleasant wearing experience.