Castelli Free Aero Race S Bibshort

Comfort and aerodynamics meet in the fastest, most comfortable Free Aero Race Bibshort to date.

Aero-optimized Forza2 Stretch fabric for maximum comfort and aerodynamic advantage

Aero-optimized fabric delivers 3% decrease in CdA

Lie-flat bib straps and a breathable mesh back keep you cooler

Silicone leg grippers to keep leg endings in place

Progetto X2 Air Seamless seat pad for comfort even on your longest rides

Back pocket for extra storage or race radio

Short fabric rated to 50+ UPF protection