Patagonia® Worn Wear Atom Sling 8L All fabrics, spacer mesh and static mesh are 100% recycled (stretch mesh is 84% recycled), body has a PFC-free DWR finish (durable water repellent coating that does not contain perfluorinated chemistry); pack volume is 8 liters Asymmetrical sling carries weight close to the body for all-day comfort Larger front pocket keeps a phone or other frequently used item close at hand Internal divider in main compartment Two main compartments with dedicated storage for easy access Tuck-away front straps for carrying a yoga mat or an extra layer Fair Trade Certified™ sewn