Cooling Vest for Athletes — Pre-Cooling Ice Vest for Sport & Competition

Cooling Vest for Athletes — Pre-Cooling for Sport and Competition

Pre-cooling with an ice vest before training or competition is one of the most evidence-backed performance strategies available to athletes. By lowering skin temperature in the 15 to 30 minutes before an event, athletes delay the onset of heat stress, reduce early sweat rate, and preserve energy for the moments that matter most.

The Arctic Heat ice vest has been used by Olympic athletes across six Games — Athens 2004, Beijing 2008, London 2012, Rio 2016, Tokyo 2020, and Paris 2024. Used by professional cycling teams at the Tour de France and across the UCI World Cup circuit, it is the proven pre-cooling choice at the highest level of sport.

What pre-cooling actually does for performance

  • Reduces skin temperature by up to 30°F before the start, giving a larger buffer before heat stress kicks in
  • Lowers cardiac output toward the skin, keeping more blood available to working muscles
  • Delays dehydration by reducing sweat rate in the early stages of effort
  • Extends time to exhaustion in hot conditions — critical for endurance events
  • Supports faster recovery between heats, races, or rounds

Sports that use ice vests

Pre-cooling is used across every sport where heat is a factor. The Arctic Heat vest is trusted by athletes in:

  • Cycling — road, mountain bike, track, and criterium; worn under a jersey during warm-up
  • Running and triathlon — marathon, middle distance, and ironman events
  • Equestrian — worn under show shirts in summer competition
  • Team sports — sideline cooling between efforts in football, soccer, lacrosse, rugby
  • BMX and motorsport — pre-race cooling before suiting up
  • Tennis — changeover cooling during long matches
  • Olympic sports — used by national teams across shooting, athletics, sailing and more

How to use an ice vest for pre-cooling

Freeze the vest the night before your event. Put it on 15 to 30 minutes before your warm-up begins. Wear it through warm-up and remove just before competition starts. The vest stays cold for up to 2 hours, making it practical for warm-up periods, transfers to the start, and post-event recovery. At just 2.2 lbs, it adds no meaningful weight burden.

"The Arctic Heat cooling vest was incredibly helpful. It was so hot that day and it really made a difference during my warm up!" — Tayler Wiles, Professional Cyclist, 2016 USA Cycling Nationals

Arctic Heat blue ice vest for athletes
Used at 6 Olympic Games
Ice Vest — Blue

2.2 lbs. Cold up to 2 hours. Sizes XS to 5XL. Ships from the USA.

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Cooling neck tie — for between-round cooling

Pair the ice vest with the Arctic Heat Cooling Neck Tie for sideline and between-round use. Worn around the neck or as a headband, it provides targeted cooling that is quick to apply and easy to carry in a kit bag. Available in a pack of 6 — ideal for teams.

Shop Cooling Neck Ties (Pack of 6) →

Frequently asked questions — athletes and ice vests

Does pre-cooling with an ice vest actually improve performance?

Yes. Research consistently shows that pre-cooling improves endurance performance in the heat by extending time to exhaustion, reducing heart rate, and delaying the point at which heat stress becomes limiting. The effect is most pronounced in events lasting 30 minutes or longer in hot conditions.

How long before my event should I put the vest on?

15 to 30 minutes before you need to perform. Put it on at the start of your warm-up and remove just before competition. The vest stays cold for up to 2 hours.

Can I wear it under a jersey or race top?

Yes. The slim profile is designed for wearing under a single layer. It does not make outer clothing wet when frozen or refrigerated.

What size do I need?

Measure around the chest. The vest should fit firmly — if between sizes, choose the smaller. Sizes XS (33 inch chest) through 5XL (49 inch). See the full size chart on any product page.