There are ice packs, there are gel packs, and then there are Coolture CoolPaks
Third Party Scientific Testing determined that Coolture CoolPaks provide a longer-lasting release of cooling than competitor brands -- and even longer when used within the Coolture Cooling Vest.
Colder and lighter than ice or gel, the performance of the Coolture CoolPaks is further enhanced by the Outlast® technology that comprises the garment's lining. This "space age" technology was developed for NASA for its ability to absorb and store body heat. For Coolture, this technology also prevents the shock of cold associated with other cooling vests.
Adaptation: Much like jumping into a cold swimming pool, eventually you will "adapt" to the cooler temperature, causing you to believe that the "cold" has ceased. As we all know (thanks to co