The Tech Behind AquaStash’s Magnetic Seal
When people first hear “magnetic waterproof pocket,” they often ask the same question: how can magnets keep water out? The answer is surprisingly simple — and it’s what makes AquaStash waterproof pocket swim shorts one of the most trusted travel products in Australia.
Our magnetic seal isn’t a gimmick. It’s a tested piece of waterproof technology designed to make protection effortless and foolproof. Here’s how it works, why it’s better than traditional seals, and what makes it so reliable in real-world conditions.
The Problem with Zips, Clips, and Roll Tops
For years, waterproof gear relied on manual closures. You had to zip, roll, or clip the top carefully to keep water out. One mistake — one bad fold or half-closed zip — and your pocket or bag would flood.
We wanted something automatic. A seal that closed itself every time, without human error. That’s where Gooper® magnetic technology came in.
How the Gooper® Magnetic Seal Works
Inside every AquaStash waterproof pocket is a flexible strip of rare-earth magnets. When the two sides meet, the magnets align instantly, locking together to create a continuous airtight and watertight seal. There’s no rolling, no twisting, and no zip track to fail. It closes perfectly every single time.
The magnets are embedded in soft, flexible TPU — the same material used in professional-grade waterproof bags — so the seal can bend and move without losing its strength. It feels seamless when you wear it and requires no extra steps to secure.
Why It’s Foolproof
Every magnet in the Gooper® seal is positioned to attract and align automatically. Even if you close it unevenly, the seal pulls itself into place. This removes the most common cause of waterproof failure: human error.
Unlike zippers or clips, which wear down over time, magnets don’t fatigue or corrode. That means your waterproof pocket stays reliable through hundreds of uses, swims, and trips.
Proven Performance: IPX8 Waterproof Certification
All AquaStash waterproof pocket swim shorts are certified to the IPX8 waterproof standard, which means they’ve been pressure-tested while fully submerged up to 30 metres underwater. That’s the highest rating available for consumer waterproof products.
We test the magnetic seals in both lab and field environments — in saltwater, pools, and tropical conditions — to make sure they stay sealed when it matters most.
Built Into Every AquaStash Product
The Gooper® seal isn’t just in our swim shorts. It’s also part of our waterproof backpacks, dry bags, and waterproof pouches. Each product uses a variation of the same magnetic sealing technology, scaled and reinforced for different uses.
From pockets that hold your phone to roll-top bags that protect full travel kits, every AquaStash product shares the same goal — waterproofing that works automatically.
Simple, Reliable, Ready for Anything
The beauty of the magnetic seal is how easy it makes travel. You don’t have to think about it or double-check it. It closes itself, seals tight, and stays that way, even under pressure.
Explore AquaStash waterproof pocket swim shorts and experience what real waterproof design feels like.
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FAQs
Can magnets really keep water out?
Yes. The magnetic seal creates an airtight barrier, which blocks water completely when closed properly.
Will saltwater affect the magnetic strength?
No. The magnets are fully sealed inside waterproof TPU material and won’t rust or weaken.
Do I need to close it manually?
No. The magnets align and close automatically, creating a watertight seal every time.
















