Pertex vs. Gore-Tex: What’s the Big Deal with These Fabrics?

Pertex vs. Gore-Tex: What’s the Big Deal with These Fabrics?

When you're shopping for outdoor gear, you might notice some technical-sounding fabrics like Pertex and Gore-Tex mentioned on jackets, rain pants, and sleeping bags. But what do they actually do, and why should you care? Let’s break it down.

Pertex is best known for being lightweight and breathable, often used in jackets and sleeping bags where packability matters. It’s designed to give you some solid protection from wind and rain without weighing you down. A good example of gear using Pertex is the Macpac Nazomi Rainpants—super light and made to keep you dry while staying comfy. Pertex is tough too, so while it’s thin and light, it’s not going to tear easily. It’s perfect for activities where you’re constantly on the move and need something flexible, whether you're out for a run or heading into the bush for a hike.

Gore-Tex, on the other hand, is one of the most well-known waterproof fabrics out there. You’ll see this in some high-end gear like the Kathmandu GORE-TEX® Jackets. The big thing with Gore-Tex is that it’s totally waterproof and windproof while still letting your sweat escape. So, when you’re climbing, hiking, or biking through some serious weather, you’re staying dry inside and out. Gore-Tex is often used in more technical gear, so it’s ideal for those who head into extreme conditions and need bombproof protection from rain and snow.

What makes these fabrics different? Pertex focuses on being ultralight and packable, making it great for when you need protection without bulk. Gore-Tex, meanwhile, is all about maximum weatherproofing. It’s used in everything from jackets to gloves and boots, known for durability and long-lasting protection.

So whether you’re heading up the mountains or just dealing with an unexpected downpour on your daily commute, knowing what these fabrics offer helps you pick the right gear for the job.