According to Big Agnes, HyperBead is 25 percent more waterproof, 50-100 percent stronger and six percent lighter than traditional tent fabrics.

But here’s the real kicker: Big Agnes managed this without any “intentionally added” PFAS chemicals (this tricky wording is necessary, as, unfortunately, PFAS are found in almost everything, even the human bloodstream, so they’re impossible to completely avoid). It also uses no DWR (or similar) treatments or coatings. Thus, it’s much more environmentally friendly than its chemical-laden predecessors.

The lack of DWR has another additional benefit. Since the fabric doesn’t rely on coatings, it never needs to be re-waterproofed. It will stay just as waterproof on day one as it will on day one thousand.

Closeup of man setting up Big Agnes tent
Along with its waterproofing, HyperBead is also 50-100 percent stronger than traditional fabrics.
Big Agnes

Future-facing technology

Big Agnes is a camping brand, so it makes sense that it has first applied this technology to a collection of camping tents. However, I wouldn’t be surprised to see it applied to the brand’s other offerings, such as sleeping bags, backpacks, and even apparel.

It could be a real game-changer for the brand, especially if it can be made breathable. If Big Agnes can utilize HyperBead fabric in ultralight, incredibly durable, and entirely waterproof jackets without forever chemicals, it might mark a sea change across the entire outdoor industry.