what to wear in a triathlon

3 min read 24-12-2024

Triathlons demand versatility and performance. Choosing the right attire is crucial for comfort, efficiency, and preventing chafing. This guide covers what to wear for each leg of the race, focusing on key considerations for each discipline.

What to Wear for the Swim Leg of a Triathlon

The swim leg requires streamlined, hydrodynamic clothing that minimizes drag.

Swimsuit

Type: A triathlon-specific swimsuit is ideal. These are often made from compressive materials designed to reduce drag and support muscles. Consider a wetsuit if water temperatures are cold. Wetsuits provide warmth and buoyancy, giving you an advantage.
Fit: The swimsuit should fit snugly but not restrict movement. Avoid anything too loose, as this will increase drag.
Material: Look for durable, chlorine-resistant fabrics.

Swim Cap

Purpose: A swim cap protects your hair, keeps it out of your face, and can improve your hydrodynamics. It also helps identify you during the race.

Goggles

Essential: Choose goggles that fit comfortably and provide clear vision. Anti-fog lenses are highly recommended.

What to Wear for the Cycling Leg of a Triathlon

The cycling leg demands comfort, aerodynamics, and protection.

Cycling Shorts

Padded Chamois: Crucial for comfort during extended cycling periods. Look for a chamois made from high-quality materials to wick sweat and reduce friction.
Compression: Compression shorts can help improve blood flow and reduce muscle fatigue.
Material: Opt for moisture-wicking fabrics.

Cycling Jersey

Fit: A well-fitting jersey reduces drag and prevents flapping. It should be comfortable and allow a full range of motion.
Pockets: Multiple pockets are beneficial for storing energy gels, snacks, and other essentials.
Material: Moisture-wicking material is key for comfort.

Cycling Shoes and Cleats

Cleat Type: Choose cleats compatible with your bike's pedals. SPD-SL or Look Keo cleats are common choices.
Fit: Shoes should fit snugly and comfortably, ensuring efficient power transfer.

Helmet

Essential: A properly fitted helmet is mandatory for safety. Ensure it meets safety standards.
Aerodynamics: An aerodynamic helmet can improve your speed.

What to Wear for the Running Leg of a Triathlon

The final running leg requires lightweight, breathable apparel.

Running Shorts or Tights

Breathable Material: Moisture-wicking fabrics are essential to prevent overheating.
Length: Personal preference guides length. Shorts offer freedom, while tights can provide additional support and warmth.
Pockets: Some shorts have pockets, helpful for carrying small essentials.

Running Shirt

Breathable Fabric: Look for a shirt made from a lightweight, breathable fabric.
Fit: A comfortable, non-restrictive fit is crucial.

Running Shoes

Proper Fit: Well-fitting shoes are crucial for preventing injuries. Get professionally fitted if needed.
Type: Choose shoes suitable for your running style and the terrain.

Transition Gear Considerations

Smooth transitions are crucial for a strong finish. Here are some transition tips:

Tri Suit: A tri suit combines the features of a swimsuit, cycling shorts, and running shorts into one garment. Streamlines transitions, saving time.
Triathlon-Specific Wetsuit: Wetsuits designed for triathlons often have zippers and features to simplify transitions.

What NOT to Wear in a Triathlon

Avoid the following:

Cotton: Cotton absorbs moisture and stays wet, increasing discomfort and weight.
Loose clothing: Loose clothing can cause chafing and create drag.
New shoes or clothing: Break in any new gear well before race day to avoid discomfort.

Choosing the Right Triathlon Apparel: Key Considerations

Weather Conditions: Adapt clothing to expected temperatures and conditions.
Race Distance: Longer races will require different gear choices than shorter ones.
Body Type: Choose clothing that fits well and allows freedom of movement.
Personal Preference: Experiment with different apparel to find what suits you best.

Preparing for a triathlon involves more than just training. The right apparel contributes significantly to a comfortable and efficient race. Remember to prioritize comfort and functionality for optimal performance.