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Sea to Summit

Ultra-Sil Pack Liner

Ultra-Sil Pack Liner
Ultra-Sil Pack Liner
Keep your pack organized and dry without a bulky rain cover
Sea to Summit - Ultra-Sil Pack Liner
Item: 163517-000106
Price: $44.95
Availability: In Stock



The Ultra-Sil™ Pack Liner won the prestigious Backpacker Editors' Choice award in 2006 and this award winner is an excellent solution for keeping contents of your pack dry. It's made of 30D Ultra-Sil™ CORDURA® brand fabric, making it super lightweight and is an oval shape to fit inside packs easier. The extra-wide opening roll-top closure folds in three before being rolled and sealed with the low profile buckles. 


  • - Ultra-Sil Pack Liner opens wide for easy packing when it's inside a pack
  • - Unique top closure: extra fabric at the top folds in and hook and loops into place, then rolls down, creating a more compact closed loop at the top
  • - Made of PU coated siliconized CORDURA®
  • - Waterproof hypalon roll-top closure does not wick moisture
  • - Waterproof seams - double stitched and tape sealed
  • - Low profile buckles
  • - Slippery finish for easy packing

More Info

  • Large: 90 Liter
  • Pack Size: Fits up to 90L / 5,500 cu in
  • 4.4 oz / 126 g
Keep it inside your pack and away from hard edges and corners.

Should be kept in another bag or backpack

Best Use
Backpacking, Travel

90 liter: will fit in a 90-liter pack or smaller