The new Sea to Summit Ultra-Sil® Dry Sacks are more than 50% lighter than our super popular Dry Sacks. They’re made of Siliconized Cordura®, which is one of the lightest and toughest waterproof nylon fabrics available. Now you don’t have to choose between keeping your gear dry and keeping it light.


  • 1L - Size: ø11 x 24cm / Weight: 0.02kg
  • 2L - Size: ø13 x 29cm / Weight: 0.023kg
  • 4L - Size: ø15 x 33cm / Weight: 0.026kg
  • 8L - Size: ø17 x 46cm / Weight: 0.03kg
  • 20L - Size: ø25 x 61cm / Weight: 0.05kg
  • 35L - Size: ø30 x 70cm / Weight: 0.065kg

Sea To Summit Ultra-Sil Dry Bags

PriceFrom R219.00
  • Features

    • Ultra-Sil® 30D siliconised high-tenacity Cordura® nylon fabric for exceptional strength
    • Ultra-Sil® fabric has a 2,000mm waterhead
    • Non-wicking Hypalon roll-top closure with stiffener at the top for an improved seal
    • Fully seam-sealed for water resistance
    • Translucent for easy visibility of contents
    • Slippery finish for easy packing
    • Round base in all sizes
    • Use: backpackers, cycling touring, travelers

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Please note we are limited by stock availability and price changes from suppliers. Please contact to confirm price and stock.