Features, Advanced PVA cooling technology, Super-evaporative, feels significantly cooler than ambient air, Activates fast and easy - run under cold water for one minute, 1/3 the size of the Chill-Its® 6602 with the same cooling power, Use as a neck wrap by pulling end of wrap through slit, Wear for hours or for quick relief, Simply re-wet to reactivate, Size: 4in x 29.5in (10cm x 75cm) Application, Construction, Freight/Baggage, Drilling/Mining, Iron/Steel Work, Agriculture, Solar, Landscaping/Grounds