Your partner has a built-in cooling system
The scrotum sits outside the body to keep sperm production a few degrees cooler under everyday conditions.
Sauna heat can damage the part of your partner tied to fertility, virility and confidence.
Your partner saunas to get healthier — better recovery, better performance, better sleep.
He tracks the temperature. Replaces electrolytes. Watches the clock. He might even wear a hat to protect his head.
But almost no one thinks to protect the one part of your partner’s body that sits outside the torso precisely because it needs to stay cooler.
The sauna is not the enemy. The blind spot is exposing your partner’s entire body to extreme heat with no targeted protection where it matters most.
The scrotum sits outside the body to keep sperm production a few degrees cooler under everyday conditions.
That system was never designed for repeated exposure to an 80–90°C cedar room, twice a week.
Heat stress leaves no pain signal and nothing either of you would ever see.
Source: Garolla et al., Human Reproduction, 2013.
A cold plunge or cold shower can cool your partner down after the session—but it cannot erase the testicular heat exposure that already happened inside the sauna. In the Padova study, the affected fertility markers recovered only after sauna exposure stopped and time passed, with complete reversal documented months later rather than minutes afterward.
Post-sauna cooling happens after the exposure. SaunaArmor is designed to reduce the exposure while it is happening.
SaunaArmor creates a localized cooling barrier over the testicles while the rest of your partner’s body still gets everything he loves about the sauna.
Claim Bundle OfferA horizontal zipper pocket holds a reusable cooling insert directly over the pouch.
No hands. No dripping towel. No loose ice pack sliding out of position. No need for him to give up a ritual he loves.
See Bundle OfferPop the reusable insert in the freezer before his session.
Slide the insert into the built-in horizontal pouch.
The fitted pocket keeps cooling positioned exactly where he needs it.
The rest of your partner’s body takes the heat while the pouch stays cool.
Cooling is concentrated over the testicles instead of lowering whole-body heat exposure.
The zipper pocket keeps the insert in place while he sits, moves and relaxes.
The cotton pouch separates the cooling insert from direct skin contact.
Two reusable inserts let him rotate between sauna sessions.
| Feature | SaunaArmor | Loose ice pack | Wet towel | Regular underwear |
|---|---|---|---|---|
| Targeted cooling | ✓ | ✓ | Partial | ✕ |
| Hands-free | ✓ | ✕ | ✕ | ✓ |
| Held securely in place | ✓ | ✕ | ✕ | ✕ |
| Purpose-built for sauna use | ✓ | ✕ | ✕ | ✕ |
| Reusable system included | ✓ | Varies | ✕ | ✕ |
| 100% cotton body | ✓ | ✕ | Varies | Varies |
SaunaArmor is for the partner who already takes recovery seriously — and for the partner who spotted the one detail he missed.
“I didn’t realize how much subconscious anxiety I had about the heat damaging my junk until I wore these. I can actually focus more and stay in for longer.”
“The cooling felt subtle, lasted through the session, and helped me stay in for 22 minutes without watching the clock.”
“Hands-free, no dripping, and the cooling insert stays securely inside the pouch. The zipper feels high quality too.”
Your partner protects his head. He replaces his electrolytes. He tracks his time.
Do not let the part that matters most to both of you be the one thing left unprotected.
SaunaArmor comes in S, M, L, XL and XXL — order the size he normally wears in briefs. If you pick wrong, the 30-day money-back guarantee covers it, so you can order without knowing his exact measurements.
They look and feel like normal premium cotton briefs — the cooling insert hides in an internal zip pouch, so there is nothing obvious to anyone else and nothing extra for him to carry. He puts them on like any other pair. Most men who already track their sauna time take to it quickly, because it removes a worry rather than adding a chore.
Sperm cells begin to become unviable from prolonged exposure to temperatures above 99°F (37°C). This is a massive issue during sauna sessions, when internal body temperature can reach as high as 106°F (40°C). Studies have shown that regular sauna sessions (2+ a week) can significantly impair sperm count and concentration, taking months of avoiding heat for levels to return to normal.
Each pair of briefs comes with 2 freezable cool packs.
We recommend keeping the cool packs in a thermally insulated bag with ice to keep them cold when you aren't using them immediately.
SaunaArmor™ Briefs creates a localized cooling barrier. The gel pack keeps his testicles within a safe physiological temperature range (~35°C) while the rest of his body gets the full benefits of the heat.
The cool pack is designed to stay cold for the duration of your typical sauna session roughly 30 mins. Even once the cool pack has thawed, it provides a layer of thermal insulation which helps prevent his testicles from overheating.
Yes, it is ideal to continue wearing the SaunaArmor™ Briefs while cold plunging as it can re-cool a thawed cooling pack.
Freeze it for 1-2 hours before use.
100% Cotton Body
Cotton/Spandex Waistband
Remove the gel pack. Machine wash cold. Hang dry or tumble dry low.
Yes we ship most places! Your package will be sent out within 3 business days and may take between 8-15 business days to arrive depending on your shipment address.
The inserts are reusable. Follow the product care instructions, allow the insert to freeze before use, and stop using it if it becomes damaged.