CoolMen Cooling Underwear
Additional CoolMen boxer briefs are specially designed for use with the CoolMen cooling system. Featuring an integrated pocket for the cooling pad, they help precisely position and stabilize the cooling insert for comfortable everyday wear and optimal performance.
Made from high-quality breathable cotton fabric, the underwear is designed to provide comfort, flexibility, and ergonomic support throughout the day and during sleep.
- Designed specifically for the CoolMen system
- Integrated pocket for the cooling insert
- Helps stabilize and position the cooling pad
- High-quality breathable cotton fabric
- Ergonomic everyday fit
- Soft and comfortable for long-term wear
- Suitable for daytime and nighttime use
- Available sizes: S, M, L, XL, XXL
The dedicated CoolMen underwear is an essential part of the system, designed to combine cooling performance with discreet everyday comfort.
Coolmen is designed to combine wearable comfort with innovative cooling technology, helping support optimal conditions for male reproductive health:
- Active Cooling Technology – Designed to help maintain lower local temperature conditions.
- Discreet Everyday Design – Wear comfortably under regular clothing at home, work, or while traveling.
- Breathable Support Underwear – Soft, ergonomic fabric designed for long-term comfort.
- Portable Wearable System – Lightweight external cooling module worn on the belt.
- USB-C Powered – Compatible with power banks, USB adapters, and car chargers.
- Flexible Cooling Insert – Soft cooling pad designed to adapt naturally to the body.
- Low-Noise Operation – Quiet system suitable for daytime use and sleep.
- Designed for Daily Use – Created for continuous everyday wear and mobility.
Important Power Supply Information
- Coolmen is not compatible with standard 5V DC power banks.
- The device requires a USB-C Power Delivery (PD) compatible power bank in order to operate correctly.
- A high-quality USB-C to USB-C fast charging cable is also required for proper performance.
- Using incompatible power accessories may result in improper device operation.
- Pre-order price: 489 USD
- Future retail price: 548 USD
- Estimated shipping start: September 1, 2026
- Limited first production run: 200 units
- Payment is collected at checkout
- Orders may be canceled for a full refund anytime before shipment
- Shipping dates are estimates and may be subject to change
By placing a pre-order, you acknowledge that this product is currently in production and will ship on the estimated delivery date shown above.
- Coolmen is a Class I medical device certified in accordance with MDR (EU) 2017/745 and is currently available for sale within the European Union only.
- FDA certification and regulatory procedures for the United States market are currently in progress.
- Due to international air shipping regulations, the standard Coolmen package does not include Li-ion power accessories
- Compatible accessories such as a Power Delivery power bank, USB-C cable, and car charger can be purchased separately in the Accessories section.
- Pre-orders may be canceled for a full refund at any time before shipment.
- Returns are accepted in accordance with applicable EU consumer protection regulations.
- If your product arrives damaged or defective, please contact our support team immediately.
- Please inspect the device and accessories upon delivery and before first use.
- To ensure proper operation and product longevity, always use compatible power accessories recommended by Coolmen.
CoolMen Cooling Underwear
Cooling System
- Cooling technology
- Cooling method
- Cooling insert
- Heat Exchanger
- Active thermoelectric cooling
- Liquid circulation system
- Flexible textile cooling pad
- External wearable module
Comfort & Design
- Underwear material
- Fit
- Noise level
- Wearability
- Breathable stretch fabric
- Ergonomic everyday fit
- Low-noise operation
- Designed for daytime & sleep
Power & Charging
- Power input
- Voltage
- Power source
- Compatibility
- USB-C fast charging
- Negotiated via USB Power Delivery (9V / 12V)
- External USB Power Delivery compatible source
- Power banks & USB-C PD adapters
Dimensions
- Heat exchanger size
- Cooling insert size
- Tubing length
- System type
- approx. 140 × 70 × 45 mm
- approx. 100 × 100 mm
- approx. 80 cm
- Belt-mounted wearable unit
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Coolmen isn’t just another gadget. It is a certified Class I medical device developed in accordance with MDR (EU 2017/745), combining science, comfort, and wearable innovation.
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Explore the scientific research behind temperature, heat exposure, and their impact on spermatogenesis and male reproductive health.