This versatile backpack from Ronyen is perfect for all your travel needs. The solid black nylon material is both water-resistant and durable, making it suitable for both casual and business trips. The spacious 22" x 15" x 10" size can accommodate a universal 15.6inch laptop, with plenty of additional room for other essentials. The backpack features adjustable straps, a bottle pocket, expandable compartments, hydration pockets, audio pocket, insulated pockets, and a zip closure. It is suitable for both unisex adults, and the plastic hardware material and nylon strap make it easy to carry. Whether you're heading to school or work, this Ronyen backpack is the perfect solution for all your needs.