Are you looking for a cool rolltop backpack that will go on a hike with you? You don't have to anymore. Sirius is a backpack that pays attention to details and is thought out down to the last buckle. And it's really big, so it's ready to go camping with you for the weekend. With this backpack you really won't be bored, because you'll be constantly discovering everything it has to offer. And it's just one example of how we strive to use recycled materials outside of our Eco collection.Doublefastening of the main pocket zipper and buckle after rollingPadded back and shoulder straps for the most comfortable fitMade from ultralight recycled nylon