Sea to Summit Ultra-Sil Compression Sack zoom in
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Sea to Summit Ultra-Sil Compression Sack

$34.95 - $52.95
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When you need to compress volume without significantly adding weight, the Ultra-Sil Compression Sack is an excellent solution. Made from a water-resistant, bluesign® approved Ultra-Sil 30D nylon fabric with non-PFC DWR, this compression sack is far tougher than its weight would suggest. The sack is ideal for use inside your pack or travel bag when you need to compress clothing or bulky soft items to allow space for other essentials or fun holiday items.

  • Compress soft contents down by as much as two thirds
  • Side-release buckle compression straps for fast and easy access
  • Water-resistant, bluesign approved fabric 
  • Three ultralight compression straps with two ladderlock and one side-release buckles
  • Drawstring closures
  • Attached flip-top lid prevents straps tangling
  • Suggested use: Pack organization

5 Liters:

  • Dimensions: 11.7"H x 6" diameter
  • Weight: 1.9 oz.

8 Liters:

  • Dimensions: 14"H x 7.1" diameter
  • Weight: 2.3 oz.

13 Liters:

  • Dimensions: 17"H x 8.1" diameter
  • Weight: 2.9 oz.

20 Liters:

  • Dimensions: 18.7"H x 9.4" diameter
  • Weight: 3.4 oz.

35 Liters:

  • Dimensions: 22.8"H x 11.3" diameter
  • Weight: 4.2 oz.
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Sea to Summit
Sea to Summit
Sea to Summit® is an award-winning manufacturer of ingeniously designed, omni-terrain outdoor gear. Their product line ranges from ultralight, collapsible cookware to the most versatile tent on the market. Their innovation team is constantly searching for the perfect balance of weight, durability and packability. This Australian brand is no stranger to some of the most remote places on the planet, and its products are field-tested in the world’s most demanding environments.
Description Price Qty

A4531-11 - 5 Liters / High Rise Grey

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A4531-51 - 5 Liters / Zinnia Yellow

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A4532-11 - 8 Liters / High Rise Grey

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A4532-33 - 8 Liters / Atoll Blue

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A4533-11 - 13 Liters / High Rise Grey

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A4533-51 - 13 Liters / Zinnia Yellow

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A4534-11 - 20 Liters / High Rise Grey

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A4535-11 - 35 Liters / High Rise Grey

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