the ever-popular allpa with new features and made from recycled materials . the redesigned cotopaxi allpa 42l is the result of feedback from thousands of adventurers. now made from 100% recycled upper materials, this backpack is even more robust than before.while keeping the most popular features, the allpa 42l includes some updates like improved weight distribution, breathable shoulder straps for maximum comfort, an elastic exterior pocket for water bottles, and a luggage pass-through strap that easily slides over a trolley handle.experience the outdoors and everything it has to offer with the new allpa.