Castelli Free Sanremo 3 MC – Men’s Triathlon Suit
The Castelli Free Sanremo 3 MC is far more than an evolution: it is a true revolution of the brand’s most iconic triathlon suit.
Designed for demanding triathletes, it pushes performance limits through advanced work on aerodynamics, thermoregulation, and comfort.
Based on CFD analysis and wind tunnel testing, it optimizes every body zone to reduce drag and maximize speed. Designed for both short and long-distance races, even in extreme heat conditions.
⚙️ Innovation & performance
CFD-based design and wind tunnel testing
Ribbed fabric on sleeves and shoulders to significantly reduce drag (CdA)
Forza2 compressive and aerodynamic leg fabric
Optimized structure for speed and stability
Performance-driven seam and fabric placement
🌡️ Heat management
Lightweight, breathable, quick-drying body fabric
Integrated ice pocket at the neck for temperature regulation
Designed for hot and extreme race conditions
UPF sun protection (depending on version)
🚴 Comfort & ergonomics
Full Sanremo front opening: easy on/off and optimal ventilation
Seamless swim/bike/run transitions
KISS Tri chamois: cycling comfort, barely noticeable while running
Bonded sleeve hems to prevent irritation
Silicone leg grippers for secure fit
Ergonomic multisport fit
🎒 Storage & practicality
2 flat rear pockets for nutrition and race fuel
Pockets stay stable even at high speed
Easy access during effort
🏆 Key highlights
✔ Premium performance-focused trisuit
✔ Wind tunnel tested aerodynamics
✔ Excellent heat management
✔ Long-distance comfort
✔ Castelli triathlon benchmark
🏃 Usage
Ideal for all triathlon distances: sprint, Olympic, long distance and Ironman, for both racing and intensive training.
