Sea to Summit award winning Ultra-Sil Dry Sack now with a clear TPU window to easily view the contents inside. The TPU window is RF-welded into the side panels of the dry sack. The RF welding produces a bond as strong as the...

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Sea to Summit award winning Ultra-Sil Dry Sack now with a clear TPU window to easily view the contents inside. The TPU window is RF-welded into the side panels of the dry sack. The RF welding produces a bond as strong as the materials being joined.

  • Ultra-Sil 30 D siliconized high-tenacity Cordura nylon fabric for exceptional strength
  • Ultra-Sil fabric has a 2,000mm waterhead
  • Hypalon roll top closure does not wick moisture
  • Siliconized fabric for extra strength, durability and a smooth finish for easy packing
  • Polyurethane coated and fully seam sealed for ultimate water-proofness
  • Ultra-Sil 30 D siliconized high-tenacity Cordura nylon fabric for exceptional strength
  • Ultra-Sil fabric has a 2,000mm waterhead
  • Hypalon roll top closure does not wick moisture
  • Siliconized fabric for extra strength, durability and a smooth finish for easy packing
  • Polyurethane coated and fully seam sealed for ultimate water-proofness

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