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.