If you can keep your cool while all about you are losing theirs then you can drive/ride without the extra distractions that can become dangerous on the road or track, the Alpinestars Cooling Vest helps prevent that from happening. Ideal for pre-race use to reduce body core temperature and help prevent the onset of heat fatigue.Reduces heat exhaustion by actively cooling as you rideIdeal for kart/car/bike pre-race use to reduce core body temperaturesAnti-bacterial properties help to maintain hygieneLightweight chassis and refillable water chamber allows for easy use time and time again.The Alpinestars Cooling Vest helps to keep you comfortable when the thermometer rises, Specially designed stretch inserts and ventilation ports maximise airflow and breath-ability. An Innovative refillable water chamber and cooling system evenly releases moisture for prolonged cooling.