Are you looking for a cool roll-top backpack that will go hiking with you? You don't have to anymore. Sirius is a backpack that thinks about details and is thought out to the last buckle. And it's really big, so it can easily go camping with you for the weekend. With this backpack, you really won't be bored, because you will constantly discover everything it has to offer. And because we try to use recycled materials outside of our Eco collection, this backpack has already been something. Double fastening of the main pocket - zipper and buckle after rolling Padded back and shoulder straps for the most comfortable fit Made of ultra-lightweight recycled polyester