Castelli

Core Short-Sleeve Tri Suit - Men's

What Our Gearhead® Experts Are Saying:

“This suit delivers all the basics you need for your triathlons. From the aerodynamic fit to the rear pockets and supportive KISS Tri pad, it’s a fantastic choice for beginners or budget-conscious athletes looking for solid performance.”

Competitive Cyclist Romantic Technical Copy:

The Core Tri Suit Short Sleeve combines simplicity with performance, offering everything you need to excel in your next triathlon. Designed with elbow-length sleeves for aerodynamic gains and a lightweight, breathable fabric, this suit ensures you stay comfortable and fast in every discipline.

The KISS Tri pad provides seamless support for the bike and transitions effortlessly to the run, eliminating distractions on race day. Rear pockets add generous storage for nutrition, while the YKK front zipper allows you to manage ventilation on the fly. Built for versatility, this tri suit is perfect for training sessions or your next starting line.