
Highlights
Second Summit: Lets give gear a second chance. Shop our expertly inspected, pre-owned gear delivered to you in like new condition and protected by the Sea to Summit Guarantee.
Best Use: Backpacking
Waterproof? Yes, in situations where the dry bag will not be submerged
Dimensions: 4.9 x 9.4 inches
Weight: 0.7 oz | 20g
About The Product
The Ultra-Sil Dry Sack won the sought-after Backpacker Editors' Choice award in 2006 and remains the ideal dry sack for backpacking and travel. Made with lightweight, waterproof 30D Ultra-Sil fabric featuring CORDURA® yarns, it's the perfect choice to organize your gear inside your backpack or duffle like a pro. The semi-translucent fabric makes it’s easy to see what’s in each dry bag. Other features include a non-wicking hypalon roll-top closure, a round base for ease of packing and taped seams to keep moisture out. An excellent choice for lightweight backpacking, cycle touring and travel.
Product Features
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Ultra-Sil Dry Sack (Like New) 1 liter / Grey

The Ultra-Sil Dry Sack won the sought-after Backpacker Editors' Choice award in 2006 and remains the ideal dry sack for backpacking and travel. Made with lightweight, waterproof 30D Ultra-Sil fabric featuring CORDURA® yarns, it's the perfect choice to organize your gear inside your backpack or duffle like a pro. The semi-translucent fabric makes it’s easy to see what’s in each dry bag. Other features include a non-wicking hypalon roll-top closure, a round base for ease of packing and taped seams to keep moisture out. An excellent choice for lightweight backpacking, cycle touring and travel.
Tech specs
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Best UseBackpacking, Hiking, Bike Packing & Travel
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ClosureWaterproof durable roll-top closure
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Material(s)30 Denier Ultra-Sil Cordura® nylon
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MeasurementLength - measured with roll-top closure openVolume - measured with closure rolled 3 times
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Repair Buckle Size5/8in | 15mm (2-Pin)
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ShapeCylindrical with an ideal height-to-width ratio for easy packing
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WaterproofPerfectly adequate for dry storage inside a backpack, bike bag or duffle
1 liter | 2 liter | 4 liter | 8 liter | 13 liter | 20 liter | 35 liter | |
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Weight | 0.7 oz 20g | 0.8 oz 23g | 0.9 oz 26g | 1.1 oz 30g | 1.4 oz 40g | 1.8 oz 50g | 2.3 oz 65g |
Dimensions | 4.9 x 9.4 in 11 x 24 cm | 5.1 x 11.4 in 13 x 29 cm | 5.9 x 13 in 15 x 33 cm | 6.7 x 18 in 17 x 46 cm | 8.6 x 21 in 22 x 53 cm | 10 x 24 in 25 x 61 cm | 12 x 27 in 30 x 70 cm |
Gear Capacity (L) | 1L1L | 2L2L | 4L4L | 8L8L | 13L13L | 20L20L | 35L35L |
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