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Sea to Summit Ultra Sil Compression Drysack 6L - 20L

  • Product Number: 2154

The Sea to Summit Ultra Sil Compression Drysack is a lighter version of the Compression Drysack made from 30D Ultra-Sil®. All the clever functionality of the original design is retained with the added lightweight touches of our Ultra-Sil® technology. The Ultra-Sil® Compression Dry Sack compresses gear to one-third the volume while keeping it dry


  • Waterproof seams, double stitched and fully tape sealed
  • Waterproof and air-permeable eVent ® fabric base
  • Hypalon ® closure does not wick moisture
  • Reinforced stitching on all stress points
  • Air compresses out, water can't get in
  • Roughly half the weight of the original Compression Dry Sack


6 L

Weight: 2.3 oz
Dimensions: 6 x 14 in

10 L

Weight: 2.6 oz
Dimensions: 7 x 16 in

14 L

Weight: 3.2 oz
Dimensions: 8 x 18 in

20 L

Weight: 3.4 oz
Dimensions: 9 x 20 in

Ideal For:

Extra Storage Space, Compressing Gear