Product Details
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Upgrade your Hiker's Hat by adding the HyperKewl™ Evaporative Insert to it. The cooling material absorbs and slowly releases water through evaporation. supercharging the body's natural cooling process.
Fit Guide:
| S | 6 7/8 to 7 1/8 |
| M | 7 ¼ to 7 3/8 |
| L | 7 ½ to 7 5/8 |
| XL | 7 7/8 to 8 |
