RECOVERY, REDEFINED

The Regain One Box.

Premium recovery system. Built for after sauna, sport and travel.

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4.9 Β· 312 verified reviews

PRE-ORDER NOW Β· €9,99

Pay €9,99 deposit Β· balance before shipment

WORLDWIDE SHIPPING

30-DAY GUARANTEE

SECURE CHECKOUT

01 β€” WHAT'S INSIDE

Everything you need to recover, in one box.

Boxer brief

Premium fabric

Gel packs

Premium fabric

Care guide

Premium fabric

02 β€” CHOOSE YOUR PACK

One box, or save more with two.

03 β€” How it works

Three steps from heat to recovery.

01

Sauna or train

Push hard. Sweat it out. Get warm

02

Cool down with the box

Insert chilled gel packs. Wear the boxer.

03

Recover faster

Targeted contrast therapy in minutes.

04 β€” BACKED BY EXPERTS

The science of cooling, explained.

Hear leading voices in recovery, longevity and performance.

Bryan Johnson

Founder, Blueprint

"Daily protocols beat occasional fixes. Cooling is one of mine."

Dr. Peter Attia

Longevity medicine

"Recovery is a discipline. Tools that fit into routine win.

05 β€” Reviews

312 verified reviews Β· 4.9 average

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"Game changer after my sauna sessions. Quality is exceptional."

Marco R. Β· verified buyer

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"Game changer after my sauna sessions. Quality is exceptional."

Marco R. Β· verified buyer

06 β€” Questions

Frequently asked.

What is included in the Regain One Box?

The Regain One Box includes 3 performance boxer briefs and 3 reusable cooling gel packs.

Which sizes are available?

The available sizes are S, M, and L.

How do I choose my size?

Choose your usual boxer brief size. If you are between sizes, we recommend sizing up for more comfort.

How do the cooling gel packs work?

Place the gel packs in the freezer before use, then insert them into the dedicated pocket in the boxer briefs for targeted cooling comfort.

How long does the cooling effect last?

The cooling time depends on the external temperature and usage conditions. We will provide the final tested duration before launch.

Are the gel packs reusable?

Yes, the gel packs are reusable. Simply place them back in the freezer before the next use.

Are the gel packs safe for skin contact?

The gel packs are designed to be used inside the dedicated pocket of the boxer briefs, not directly on the skin.

How should I wash the boxer briefs?

Remove the gel packs before washing. Wash the boxer briefs according to the care label instructions.

Where do you ship?

We plan to ship in Italy and internationally. Shipping costs may vary depending on the destination.

When will my pre-order be charged and shipped?

When you place your pre-order, you’ll be charged a €9.99 deposit to reserve your Regain One Box. The remaining balance will be automatically charged 30 days after your pre-order.
Please note that this is a pre-order: the product is currently in production and is expected to ship in August 2026. You’ll receive a tracking number by email as soon as your order is on its way.

What is the return policy?

We are working on the final return policy and will update this before launch.