- Castelli’s speed research unit’s patented road racing speedsuit
- Body paint lower portion combined with aero race upper portion
- Long zip with overlapping front opening
- Silicone print at front sides to induce turbulence
3 rear pockets with limited-stretch back to keep pockets in place
Progetto X2 air seat pad for comfort and improved air flow
Possibly the fastest bit of kit ever invented for road racing!!!