HyperKewl 6595 Evaporative Cooling Mesh Baseball Cap with Hook and Loop Closure, Highly Durable, HperKewl Cooling Material, Hi-Viz Lime;

The HyperKewl Evaporative Cooling Baseball Cap offers effective cooling for every sport or activity. The Classic baseball style Cap style makes this hat perfect for most any activity while the Hi Vis color and reflective trim will be visible even at a distance. The inner HyperKewl Fabric will cool for 5-10 hours per soak while the nylon liner keeps the wearer dry.