Castelli San Remo 3 Short Sleeve Trisuit: The New Standard in Aerodynamics and Comfort

The Castelli San Remo 3 Short Sleeve Trisuit is the latest evolution of Castelli's iconic triathlon suit and takes performance to the next level. With a complete overhaul of the sleeves and shoulder area, optimized aerodynamics and innovative cooling technology, this trisuit is designed for triathletes who don't want to waste a single second on race day.

Maximum Speed and Aerodynamics

Every triathlete knows: aerodynamics can make the difference between winning and losing. The San Remo 3 Short Sleeve has been refined with CFD analysis and wind tunnel testing, optimizing aerodynamics for maximum speed.

• Ribbed sleeve and shoulder fabric for reduced drag at race speeds
• Forza2 Stretch fabric on the legs with advanced structures that improve airflow
• Patched sleeve ends for a smooth and comfortable fit

Cool and Comfortable, Even on the Warmest Days

High temperatures call for smart solutions. Castelli has equipped this trisuit with lightweight and breathable fabrics and an innovative internal neck pocket for ice cubes to better control your body temperature.

• Extremely breathable fabric for optimal ventilation and moisture wicking
• Ice pocket in the neck to prevent overheating
• Sanremo front opening for extra cooling while running

Smart Design for Optimal Functionality

The San Remo 3 is not only fast and comfortable, but also smartly designed to support your performance.

• Two flat back pockets for nutrition without bouncing while running
• Silicone grippers on the legs to keep the suit perfectly in place
• Sanremo front closure for easy toilet breaks and adjustments during the race

KISS Tri Seat Pad: Comfort Without Compromise

The KISS Tri seat pad provides the perfect balance between comfort on the bike and freedom of movement while running.

• Shock absorbing cushioning where you need it
• Thin and flexible design so you won't be bothered while running

Why Choose the Castelli San Remo 3 Short Sleeve Trisuit?

With the San Remo 3 Short Sleeve, you are choosing a trisuit built on years of innovation, scientific optimization and feedback from elite athletes.

• Aero-optimized sleeves and shoulders for reduced drag
• Ultra-breathable materials and ice pocket to stay cool under extreme heat
• Sanremo front opening for ultimate comfort and versatility
• Forza2 Stretch fabric and KISS Tri seat pad for optimal performance in all disciplines