Sea to Summit Ultra-Sil compression sack

XL size only in stock
$31.95 - $46.95
Current Stock:
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The Sea to Summit Ultra-Sil (formerly sn240) compression sacks are really strong compression sacks. They are specially designed to evenly distribute pressure, and with tons of bar tacking, you can really "compress" your gear as small as it'll go.

  • Siliconised nylon body
  • Ingenious flip-top lid design
  • 4 straps for even compression
  • Reinforced stress points
  • Pull handle on the bottom
  • Extra long straps for easy compression
  • Silicone impregnated nylon is waterproof to 2.8 psi
  • Waterproof finish won’t peel off over time

The Sea to Summit Ultra-Sil compression sack is available in five sizes:

Extra small 15cm diameter x 34cm height; 68 grams; compresses from 6 litres to 2 litres
Small 18cm diameter x 40cm height; 77 grams; compresses from 10 litres to 3.3 litres
Medium 20cm diameter x 46cm height; 91 grams; compresses from 15 litres to 5 litres
Large 23cm diameter x 50cm height; 96 grams; compresses from 20 litres to 6.5 litres
Extra large 27cm diameter x 58cm height; 116 grams; compresses from 30 litres to 10 litres

Brand Sea to Summit