PORLITE is our top-of-the-line fabric, and sets a new standard for technical rainwear. The high-performance microporous EPP waterproof/breathable membrane is environmentally responsible and completely PFAS-Free.
PORLITE
Porlite is a PFAS-free fabric using a next-generation EPE waterproof membrane. It meets or exceeds the performance of our legacy fabrics and goes toe-to-toe with other high-tech fabrics at a fraction of the price.
Why is PORLITE the best value in high-performance EPE waterproof fabrics?
We collaborated with our long-time fabric manufacturer to develop a custom laminated fabric with an ultralight EPE waterproof membrane that meets our exacting standards for breathability, durability, and sustainability.
PORLITE is durable
EPE isn’t just lighter, it’s also just as durable as older PTFE (PFAS) materials like original Gore-Tex. This new membrane delivers the rugged, long-term waterproof protection that Showers Pass fans expect, whether riding 200 miles in the rain, hiking through high-altitude squalls, or simply grinding out the daily bike commute through any conditions.
The best PFAS-free waterproof jacket material
PORLITE is the result of our climate initiative begun in 2019. We began to move away from PFAS “forever chemicals” in our waterproof fabrics, while simultaneously exploring how to reduce energy consumption in production and transportation of materials (lightweight doesn’t only matter when climbing mountains!)

















