Uncompromised
recovery.
Sauna underwear engineered to protect hormonal health and fertility during heat exposure.
Engineered for Heat.
Built for Longevity.
The world's first sauna underwear designed with a replaceable ice pack matrix. Keep your privates cold while your body reaps the benefits of heat stress.
- Replaceable Kryo-Pack Technology
- Premium Natural Fabric
- Optimized for 180°F+ Sauna Sessions
Why Kryo Wear?
Biomarker Preservation
Mitigate the impact of scrotal hyperthermia. Preserve sperm motility and testosterone production during intense heat sessions.
Thermal Regulation
Proprietary cooling matrix maintains optimal biological temperature zones without compromising the systemic benefits of sauna usage.
Performance Longevity
Extend your protocol. Train harder, recover hotter, and protect your long-term vitality assets with precision engineering.
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ExploreWhole-body benefit.
Localized vulnerability.
Sauna heat supports resilience, circulation, and long-term health. But extended exposure also creates excess heat where the male body is most temperature sensitive.
KRYO WEAR addresses this imbalance by creating a controlled cooling microclimate exactly where it matters. The result is greater comfort and balance, without compromising the sauna experience.
Preserve your potential.
Optimize your recovery.
Join the movement of biohackers and high-performers optimizing their longevity protocols.