We Don't Plunge for the Aesthetic.
We're a team of first responders. Cold plunging isn't a wellness trend for us — it's how we recover, physically and mentally, from the demands of the job.
"We went looking for gear built around the part of cold water men actually dread. It didn't exist. So we built it."
ARKTK starts with the Zero Degree Short because that's where the problem is — and that's where the solution had to be.
Every Pair Supports the People Who Serve.
As a family of first responders, we know what it means to put others first. A portion of every ARKTK purchase goes directly to the Tunnel to Towers Foundation — providing mortgage-free homes to the families of fallen first responders and veterans.
Buy ARKTK, and you're not just investing in your recovery. You're investing in theirs.
Every cold plunge brand preaches discipline. None of them admit where the cold aims first.
The Zero Degree Short drops 1.5mm of neoprene exactly where you flinch — so your session ends when you call it, not when the cold files a complaint with management.
Three things go wrong unprotected. The third, nobody says out loud.↓
Try Them in the Plunge. Worst Case, You're Out Nothing.
Day Money-Back Guarantee
Plunge in them. Not impressed? Full refund, no hard feelings.
Free Shipping & Returns
Fast shipping out, free returns back if the fit's wrong.
Backed by 53 Plungers
4.96 out of 5 from guys who used to tap out early.
Quit Quitting at Ten Seconds.
You've seen the why, the how, and the proof. The only open loop left is your cart.
30-day guarantee · Free shipping · Every pair supports Tunnel to Towers