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Whether it's a down sleeping bag or a pile of puffy jackets, pack them down to a manageable size with the Outdoor Research Ultralight Z Compression Sack. The pulley system gives you a 3:1 mechanical advantage, allowing you to fully compress the sack with a single pull. Plus, the ultralight design only adds a couple ounces to your pack weight.

  • Single-pull system provides a 3:1 mechanical advantage for maximum compression
  • Ultralight design adds minimal weight to your pack
  • Drawcord closure is quick and secure
  • Stuff pocket on bottom keeps cords out of the way
  • Low-profile design fits easily within a pack
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