The Ultra-Sil™ Dry Sack won the sought-after Backpacker Editors' Choice award in 2006 and is still the ideal dry sack for backpacking and travel. Made with lightweight, waterproof 30D Ultra-Sil™ fabric featuring CORDURA® yarns it's the perfect choice for modular packing to organize your gear inside your backpack or duffle like a pro. The semi-translucent fabric means that it’s easy to see what’s in each dry bag, and if you're really organized you'll make use of multiple color options to find things even easier. Other features include a non-wicking hypalon roll-top closure, a round base for ease of packing and taped seams to keep moisture out. An excellent choice for lightweight backpacking, cycle touring and travel.

• The Ultra-Sil Dry Sack won the Backpacker Editors’ Choice award, 2006
• 30D siliconized high-tenacity CORDURA Nylon fabric for extra strength, durability and a smooth finish for easy packing
• Avoid sharp or hard-edged objects and abrasive surfaces
• Waterproof hypalon roll-top closure does not wick moisture
• Waterproof, reinforced seams - double stitched and tape sealed
• Reinforced stitching for greater seam strength on all stress points
• Super compact and ultra lightweight
• This product is not intended for boating or marine use
• 1 liter: a phone in a waterproof case (double bagging essential), snacks & wallet
  2 liter: some snacks, first aid essentials, gloves or beanie
  4 liter: shell jacket or gloves / beanie, day-hiking essentials
  8 liter: a two-season or a high-end three-season down sleeping bag, dry clothes for a backpacking trip
  13 liter: all your clothes for a backpacking trip or a mid-range three season sleeping bag
  20 liter: a three-season synthetic sleeping bag plus a Reactor Liner
  35 liter: use as a full pack liner for overnight (30+ Liter) packs