Outdoor Research Drycomp Summit Sack - Unisex


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On the approach, use this waterproof compression sack to squeeze down your sleeping bag and jacket in your main pack. Once you’ve set up camp, convert it to an ultra-lightweight daypack for summit bids and side trips.

  • Made of waterproof nylon fabric with an air-permeable strip to allow maximum compression
  • Reinforced fabric on bottom and back for durability
  • Taped seams for waterproofness
  • Waterproof roll-top closure
  • Supportive, padded shoulder straps won’t bite into your shoulders
  • Compression straps cinch down your load
  • Daisy chain with ice axe loop
  • Dual mesh pockets with drawcord cinches

Tech specs

Weight324g (One Size Fits All)
Ideal for
  • Alpine climbing and mountaineering
  • Day hiking
Main fabric
  • 70-denier nylon
  • None
  • Top
Volume27L (One Size Fits All)
Length53cm (One Size Fits All)
Width32cm (One Size Fits All)
Depth15cm (One Size Fits All)
Ventilated back panelNo
Additional feature(s)
  • Compression straps
  • Ice axe/pole attachment
Made inChina

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