Patagonia  Atom Pack 18L

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Atom 18L.

The close-fitting Atom 18-litre backpack is perfect for daily adventures. It’s made of 630D nylon plain weave, which is 50% recycled, has polyurethane coating along with a moisture-shedding DWR finish. Its zippered main compartment is large enough to hold a jacket and lunch and has inner organizer pockets. There is a side-entry zip pocket for quick access to a soft-lined 13" laptop sleeve or electronics pocket. The front of the pack has a zip stash for essential items, and there are two exterior lash point daisy chains. It has a highly breathable mesh back panel and shoulder harness, providing increased ventilation during warm weather adventures.

  • 630D nylon plain weave - 50% recycled
  • One main compartment
  • Dedicated soft-lined 13" laptop pocket
  • Exterior stash pocket for small items
  • Highly breathable mesh back panel
  • Breathable shoulder harness
  • Adjustable & removable sternum strap
  • Reinforced grab handle
  • Exterior lash points
  • 488-grams



  • [body] 7.4-oz 630-denier 100% nylon (50% recycled/50% high-tenacity) plain weave
  • [lining] 200-denier, 100% recycled polyester
  • Body & lining are PU coated

Weather Resistance

  • DWR (durable water repellent) finish


  • 18 L / 1098 cu in

Shoulder Straps/Suspension

  • Breathable mesh back panel & shoulder harness
  • Reinforced grab handle
  • Adjustable & removable sternum strap


  • Separate soft-lined pocket for 13” laptop or electronics

Pockets & Compartments

  • 1 main compartment + inner organization pockets
  • 1 exterior stash pocket


  • 1 lbs 1.2 oz
  • 488 g

Recommended Use

  • Urban Adventures

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