Sport Cooling Vest Black
Extreme heat demands a professional solution. The HyperKewl Sport Cooling Vest in black is designed for elite athletes and professionals who refuse to let rising temperatures compromise their performance. By focusing on active cooling of the torso, this cooling vest helps stabilize your core temperature, allowing you to stay focused and perform safely for longer periods.
Why This is the Ultimate Cooling Vest for Sport and Work
What sets this sport cooling vest apart is the patented HyperKewl™ technology. Unlike heavy vests that rely on bulky ice packs, this is a lightweight evaporative cooling vest. The system mimics the human body’s natural cooling process (sweating) but significantly enhances the effect without leaving your clothes feeling damp or uncomfortable.
Key Benefits of This Cooling Vest:
Immediate Temperature Reduction: Cools the skin by an average of 6 to 9 degrees Celsius relative to the environment.
Hours of Comfort: A single activation provides 5 to 10 hours of constant cooling relief.
Optimal Fit: The sport-cut model is tailored for maximum body contact, which optimizes the cooling transfer.
Infinite Reusability: You only need water to restart the cooling process time and time again.
How the HyperKewl™ Evaporative Technology Works
The secret to this cooling vest lies in its specialized multi-layered lining. A unique polymer core absorbs and stores water. As the ambient temperature rises, the water begins to evaporate. Because evaporation requires energy (heat), it draws that heat directly from your body. This keeps you cool even during the most intensive physical activities.
Usage Tip: For best results, wear this cooling vest over a thin base layer or directly against the skin. In environments with very high humidity (90%+), the vest works best when there is airflow, such as during motorcycling, running, or outdoor work.
How to Activate Your Cooling Vest
Activating your HyperKewl cooling vest is quick and easy:
Submerge: Soak the vest in cold water for 1 to 2 minutes.
Squeeze: Gently wring out the vest to remove excess water.
Dry: Briefly pat the inner lining dry with a towel to ensure your underlying clothes stay dry. The vest is now ready to wear!
Applications for the Sport Cooling Vest
While this model is a favorite in the sports world, it is a versatile solution for:
Cyclists and Runners: Maintain your edge during training sessions in direct sunlight.
Motorcyclists: The perfect cooling vest for under a motorcycle jacket during long summer rides.
Outdoor Professionals: Essential for landscapers, construction workers, and technicians.
Medical Use: Highly effective for individuals with heat intolerance or conditions such as Multiple Sclerosis (MS).
This cooling vest is available in the following sizes:
| Size | Chest | Length |
| XS | 79 - 84 cm | 56 cm |
| S | 86 - 91 cm | 58 cm |
| M | 94 - 99 cm | 61 cm |
| L | 102 - 107 cm | 64 cm |
| XL | 110 - 114 cm | 66 cm |
| XXL | 117 - 122 cm | 69 cm |
* The length at the back is 5 cm longer.
Operation
The combination of special fabrics and fibers creates a special water management system: HyperKewl ™. This material absorbs and stores water and then evaporates the water. Energy is used and a cooling effect is created. HyperKewl™ material works the same way our bodies do – through evaporation technology.
How does it work ?

HyperKewl™ products use polymer to quickly absorb water. The chemical reaction creates a long-lasting cooling effect by evaporating the water. Users of the HyperKewl ™ products can expect a cooling effect that is 6 to 9 degrees lower than the ambient temperature. The exact temperature depends on various environmental variables such as humidity, airflow and the like. Please note that very high humidity of more than 90% will greatly reduce the properties of the material and that HyperKewl ™ products will only work if there is sufficient airflow.
How to activate the product ?

To activate a HyperKewl ™ product, it must be submerged in water for 1-2 minutes to allow the material to store the water. Then gently wring the product to remove any excess water. The cooling product is then ready for use and will cool for hours.
When and for whom are the products suitable?
Suitable for anyone who works outside in warm weather, sports or recreation.
Suitable for warm, dry weather conditions



