Triathlon
Optimized for speed. Built for comfort. Made to break your PR.
Revolutionizing our iconic Free Sanremo Suit. Groundbreaking aero improvements due to the engineered ribbed fabric on the sleeves.
A true evolution of our best-selling sleeveless suit for longer distances.
Top short-sleeve suit for your first triathlon experience or budget-minded athletes.
Short-sleeve top for all distances, with aerodynamics from our Free Sanremo 3 W Short Sleeve suit.
Traditional sleeveless triathlon top for training and racing.
Triathlon short for training and racing, for all distances.
Drill short for training.
Wind tunnel tested calf sleeves to complete your aero-optimized race-day setup.
Aero calf sleeves for pro athletes and those chasing their personal best.
Performance race suit ideal for 70.3 and full-distance racing. Aerodynamics for speed, without compromising pockets and comfort to help you through the big race.
Speed top for full-distance racing, or even to use just for the bike leg for improved aero performance. Includes a fastener to attach to shorts.
Innovative fabrics, patterning, and construction make the fastest short-distance race suit.
The fastest long-distance race suit Castelli has ever made. The sleeve texture saves minutes on the bike leg, while the overall suit excels in both speed and comfort. Fastest female bike split with Laura Philipp in Kona 2019.
The sleeveless version of Castelli's Free Sanremo suit, with meticulously considered details that make a difference on race day.
