Shipping Info:


Item #: 332339160

Sea to Summit Ultra-Sil Dry Sacks are more than 50% lighter than our super popular Lightweight 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.


  • Ultra-Sil™ 30D siliconized high-tenacity CORDURA® Nylon fabric for exceptional strength
  • Ultra-Sil™ fabric has a 2,000mm hydrostatic head
  • Non-wicking closure strip ensures moisture is not drawn into the bag when rolled shut
  • Fully seam sealed for water resistance
  • Translucent for easy visibility of contents
  • Slippery siliconized finish for easy packing
  • Round base in all sizes
  • Use: backpacking, cycle touring, traveling
  • Includes Field Repair Buckle


  • Volume: 2L
  • Weight: .05 lbs (.023 kg)
  • Dimensions: 5.1 x 11.4" (13 x 30 cm)
  • Body Fabric: Ultra-Sil 30D siliconized high-tenacity CORDURA Nylon
  • Vendor Style Number: 282-42