COOLS INSTANTLY: When activated with water it cools to 30 degrees below average body temperature in under 30 seconds. Activate quickly in 3 steps: Wet it, Wring it and Wave it
KEEPS COOL FOR HOURS: It stays cool for up to 2 hours so that you can comfortably stay active longer. To reactivate, just re-wet and snap
ADJUSTABLE: Hook and loop tabs on the back allow you to get the perfect fit