Sea To Summit

Ultra-Sil Dry Sack 13L

In stock

The Ultra-Sil Dry Sack won the sought-after Backpacker Editors' Choice award in 2006 and remains the ideal dry sack for backpacking and travel. Made with lightweight, waterproof 30D Ultra-Sil fabric featuring CORDURA® yarns, it's the perfect choice to organize your gear inside your backpack or duffle like a pro. The semi-translucent fabric makes it’s easy to see what’s in each dry bag. 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.


  • Recognized by Backpacker Magazine as the perfect dry storage solution for gear carried inside a pack
  • 30D siliconized high-tenacity CORDURA® Nylon fabric for extra strength, durability and a smooth finish for easy packing
  • Waterproof, reinforced seams - double stitched and tape sealed
  • Waterproof hypalon roll-top closure does not wick moisture
  • Reinforced stitching for greater seam strength on all stress points
  • Avoid sharp or hard-edged objects and abrasive surfaces
  • Super compact and ultra-lightweight
  • This product is not intended for boating or marine use
  • Features the patent-pending, 5/8 inch (15mm) Field Repair Buckle with stainless steel pins
  • Size Guide: 13 liter: all your clothes for a backpacking trip or a mid-range three-season sleeping bag


  • BEST USE: Backpacking, Hiking, Bike Packing & Travel
  • WATERPROOF? Yes, in situations where the dry bag will not be submerged
  • DIMENSIONS: 8.6 x 21 inches | 22 x 53 cm
  • WEIGHT: 1.4 oz | 40g
  • CLOSURE: Waterproof durable roll-top closure
  • MATERIAL(S): 30 Denier Ultra-Sil Cordura® nylon
  • MEASUREMENT: Length - measured with roll-top closure open / Volume - measured with closure rolled 3 times
  • REPAIR BUCKLE SIZE: 5/8in | 15mm (2-Pin)
  • SHAPE: Cylindrical with an ideal height-to-width ratio for easy packing
More Information
Brand Sea To Summit
Price $29.98
Write Your Own Review
You're reviewing:Ultra-Sil Dry Sack 13L
Your Rating