To use a cooling towel, soak it in cool water, wring out the excess until it is damp but not dripping, then snap it in the air to activate it before draping it over your neck or shoulders. It cools through evaporation, so it works without ice or refrigeration. Here is how it works, how to activate it and how to keep it going.

How does a cooling towel work?

A cooling towel works by evaporative cooling. The towel is made from a special microfibre or hyper-absorbent material that holds water in its structure while staying flat and only slightly damp to the touch. As that trapped water evaporates from the surface, it carries heat away with it, so the towel feels noticeably colder than the surrounding air against your skin.

Because the effect relies on evaporation rather than a chemical or a frozen gel, you can recharge it as many times as you like simply by adding more water. It cools best in dry, moving air and less well in very humid conditions, where evaporation is slower.

How do I activate a cooling towel?

Activation takes three steps. Most towels arrive dry and stiff in a tube or pouch, which is normal.

Soak it thoroughly. Submerge the towel in clean, cool water for one to two minutes until it is fully saturated. Cold tap water is fine; ice water gives a stronger initial chill but is not required.
Wring out the excess. Squeeze the towel firmly so it stops dripping. You want it damp throughout but not soaking wet, which keeps it light and lets evaporation do its job.
Snap or shake it. Hold the towel at both ends and snap it sharply through the air several times, or shake it out. This pulls air across the surface, kick-starts evaporation and brings the temperature down quickly.

Once activated, drape it across the back of your neck, over your shoulders or on your forehead. The neck is a good spot because cooling the blood near the surface there helps you feel cooler overall.

How do I re-activate it when it warms up?

A cooling towel gradually warms as its water evaporates. To bring it back:

Re-wet it. Pour or splash more cool water onto the towel, or dunk it again. There is no need to use detergent.
Wring out the excess as before so it is damp, not dripping.
Snap it again to restart the evaporative effect.

You can repeat this all day, which makes cooling towels handy for sport, gardening, hot commutes and outdoor work. They pair naturally with sports towels and gym towels in a kit bag.

How do I care for a cooling towel?

Because it spends its life damp, a cooling towel needs drying out properly to stay fresh.

Rinse after use. Rinse with clean water to remove sweat, sunscreen and dust that can clog the fibres and dull the cooling effect.
Air dry fully. Hang it flat or over a line until completely dry before storing. Many come with a tube or pouch; only put the towel away once it is dry.
Wash occasionally. A gentle machine or hand wash with mild detergent keeps it hygienic. Avoid fabric softener, which coats the fibres and reduces absorbency.
Store dry. Never seal a damp cooling towel in its tube, as trapped moisture leads to mildew and odour.

For more on how synthetic fibres behave, see our microfibre towels guide and the wider towel materials guide.

Tips for getting the most from it

Use cooler water for a stronger chill, but plain cool water still works well.
Keep it damp, not dripping; an over-soaked towel feels heavy and cools less efficiently.
Re-snap rather than re-soak for a quick refresh when you only need a small boost.
Expect less in high humidity, where evaporation slows and the effect is gentler.

The bottom line

A cooling towel is one of the simplest hot-weather tools there is: soak, wring, snap, and drape it on your neck. It cools by evaporation, so you can recharge it with water as often as you need. Rinse it, dry it fully and store it dry, and it will serve you reliably through many hot days.