Stay cool this summer with the HyperKewl Evaporative Cooling Sport Vest. Featuring an evaporative cooling material  that provides extra cooling relief and protection from the sun, this vest will quickly become a new favorite. HyperKewl Evaporative Cooling: This simple and effective technology works by combining water with our HyperKewl Fabric to create garments that gradually release water through evaporation to keep you cool, but comfortable.Comfortable, Quilted Nylon Exterior
HyperKewl Cooling Fabric Interior 
Water Repellent Nylon Liner w/Poly-Cotton Trim
Extended Cooling Period Due to Polymer Embedded Fabric
Easy to Use - Simply Submerge in Water!
Protects Against the Dangers of Heat Stress
Multi-Layered Fabric Keeps You Dry
Keeps You 10-12 Degrees Cooler for Several Hours!
Materials: 100% Nylon Quilted with HyperKewl™ Fabric (53% Polymer/47% Cellulose)