Made from a hyper-evaporative material that retains water while remaining dry to the touch Water-activated cooling towel that when wet, begins to evaporate and cool – providing hours of relief from heat and sun Chilly pad absorbs sweat and keeps you cool Depending upon conditions, remains cool for about 3-4 hours To re-cool, simply re-wet the towel in hot or cold water and wring it out Machine washable and comes in its own storage container for years of reliable use Handy 33 x 13 size