Upgrade Your WHOOP Strap: Waterproof & Quick-Drying Hydroknit Replacement Wrist Band for WHOOP 4.0

 if you’re wearing a WHOOP 4.0, you’re probably wearing it everywhere: workouts, showers, sleep, hikes, meetings, even lazy Sundays. So when your band starts looking worn out or just feels uncomfortable after a sweaty gym sesh, it’s time to switch things up.

Enter the Hydroknit Replacement Wrist Band — the waterproof, quick-drying, 24cm upgrade for your WHOOP 4.0 you didn’t know you needed.

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💦 Why Hydroknit?

You might love your WHOOP, but the standard straps? Not so much after a few intense workouts. The Hydroknit material changes the game by offering:

• Waterproof performance — no soggy strap after a swim or shower

• Quick-drying fabric — dries in minutes, not hours

• More comfort and less stink — say goodbye to trapped sweat

It’s built with people who move in mind.

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⚙️ Designed for WHOOP 4.0 (And Designed to Last)

This isn’t a generic fitness band trying to do it all. It’s specifically made for WHOOP 4.0, which means a precise fit with that signature sleek profile you’re used to.

The 24cm length offers a secure fit for most wrists — snug enough for accurate tracking but comfortable enough to forget it’s there. And the build quality? Solid. The material feels premium, rugged, and durable — ready for your busiest days.

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🏋️‍♂️ Ideal for Active Lifestyles

The Hydroknit band is a game-changer if you:

• Sweat a lot during workouts

• Hate waiting hours for your strap to dry

• Want something cleaner, fresher, and more modern-looking

It’s also perfect for runners, swimmers, lifters, hikers — basically anyone who uses their WHOOP the way it’s meant to be used.

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🧼 Easy to Clean, Easier to Love

You already know that WHOOP tracks everything from heart rate to strain to sleep — which means the strap is on your skin 24/7. And after a few months? Yeah… it gets funky.

Good news: Hydroknit is super easy to clean. Just rinse it, wipe it down, and it’s ready to go. No fraying. No odor. Just fresh, breathable performance.

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🙋 FAQ

Q: Is this compatible with WHOOP 3.0 or just 4.0?

This Hydroknit strap is designed for WHOOP 4.0 only. It may not fit properly on older models.

Q: Can I swim with it?

Absolutely — it’s fully waterproof and dries quickly, so no more soggy strap after a dip.

Q: Is the band adjustable?

Yes, the 24cm length and stretchable fabric make it adjustable and suitable for most wrist sizes.

Q: Does it come with the WHOOP sensor?

Nope — this is just the replacement strap. You’ll need to have your own WHOOP 4.0 tracker.

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💡 Final Take

The WHOOP is all about optimizing your performance — but it can’t do that if your band is holding you back. This Hydroknit waterproof and quick-drying band is a small investment that pays off big in comfort, hygiene, and all-day wearability.

Whether you're dripping in sweat, caught in the rain, or doing laps in the pool — this strap keeps up.