Three-layer, recycled nylon double ripstop; waterproof/breathable H2No® Performance Standard barrier and a DWR (durable water repellent) finish; all seams sealed.
Waterproof, corrosion-resistant YKK® Vislon® Aquaguard® main zipper; waterproof, corrosion-resistant YKK Aquaguard zippers on handwarmer and back stash pockets