Patagonia Atom Sling Bag 8L On a bike, in boots or catching the bus, this take-it-everywhere 8-liter sling pack has enough storage to keep you prepared, with a close-carrying fit and organization to keep you comfortable 100% Recycled Polyester with DWR Finish Asymmetrical harness carries weight close to the body for all-day comfort, with a zippered stash pocket on the strap Zippered front pocket keeps a phone or another frequently used item close at hand Zippered main compartment has an internal divider to provide dedicated storage for easy access Tuck-away front straps can be used for carrying a yoga mat or an extra layer Pack volume is 8 liters