Made with recycled materials, the Thule Aion Travel Backpack - 28L allows you to help the planet while you explore it. Its twenty-eight liter capacity can expand to thirty-two liters, giving you a little extra space for necessities or souvenirs. A TPU divider makes it easy to separate dirty laundry and keep odors from spreading to the rest of the bag. With multiple pockets, keeping everything organized is a breeze. The material is durable, and water-resistant treatment helps keep your items dry while preventing stains caused by accidental spills.