Patagonia Atom Sling;

The Patagonia Atom Sling is equal parts courier bag, backpack and carry-all, this sling bag's teardrop shape provides the support of a backpack by positioning the load behind your shoulder. The single-strap design makes it simple to access your things - just spin the Atom around to your chest. The large zippered main pocket has mesh and stretch-woven pockets inside (also zippered) to organize small items. A convenient zippered pocket on the shoulder strap has a soft lining to protect valuables; adjustable buckles lash any extras to the outside. Breathable 3-D spacer mesh pads the shoulder strap and back panel to wick moisture, dry quickly and increase ventilation. The Patagonia Atom Sling also has an integrated waistbelt keeps the pack close to your torso for biking and hiking.