Sea to Summit

Ultra-Sil Dry Sack

$11.95 to $32.95

  • Description
  • Product Specs
  • Product Reviews

The Sea to Summit Ultra-Sil Dry Sack is perfect for hiking or backpacking in wet conditions.  It is extremely lightweight and keeps your gear dry.  Each dry storage bag is made with 30D siliconized cordura, has a roll-top closure and is fully seam sealed.  The fabric is translucent making it easy to see the contents of each sack without having to open it.





  • Super compact and ultra lightweight
  • Made with 30D siliconized cordura nylon for ultimate waterproofing and maximum durability
  • Waterproof seams are all double stitched and tape sealed
  • Non-wicking Hypalon roll top closure with stiffener at the top for a better seal
  • Soft and flexible with a slippery finish for easy packing
  • Translucent fabric allows you to see the contents  
  • Round base 



1 Liter:

  • Capacity: 1 liter
  • Size: 4.3”x9.4”
  • Weight: .7 oz


2 Liter:

  • Capacity: 2 liter
  • Size: 5.1”x11.4”
  • Weight: .8 oz


4 Liter:

  • Capacity: 4 liter
  • Size: 5.9”x13”
  • Weight: .9 oz


8 Liter:

  • Capacity: 8 liter
  • Size: 6.7”x18”
  • Weight: 1.1 oz


35 Liter:

  • Capacity: 35 liter
  • Size: 12”x27”
  • Weight: 2.3 oz
  • Material: 30D siliconized cordura nylon

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Sea to Summit

Ultra-Sil Dry Sack

$11.95 to $32.95

Item # 283

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