Selecting the right triathlon wetsuit is critical for performance and comfort. Unlike recreational diving suits, triathlon wetsuits prioritize flexibility, buoyancy, and hydrodynamics. Here’s how to choose one like a pro:
Thickness and Buoyancy
Look for suits with thicker panels (up to 5mm) on the legs and torso for optimal buoyancy, lifting your hips and reducing drag. Thinner shoulders (e.g., 2mm-3mm) ensure unrestricted arm mobility for efficient swimming.
Flexibility and Material
High-end suits use lightweight, ultra-flexible neoprene (e.g., Yamamoto #39 or #40) around the shoulders and arms. This minimizes fatigue during the swim segment. Avoid stiff materials that restrict your stroke.
Fit and Sizing
A proper fit is non-negotiable. The suit should feel snug but not constricting, with no gaps at the neck, wrists, or ankles. Test mobility: simulate a swim stroke to ensure shoulder flexibility. Size charts vary by brand—measure yourself accurately.
Coating and Hydrodynamics
Smooth skin or polyurethane coating on the outer surface reduces water resistance. Some suits feature textured panels (e.g., dimples) to enhance glide and stability in the water.