Castelli Free Aero Race 4 Blue Infinity Osc Bib Shorts
The Free Aero Race 4 Bibshort is our best racing bib shorts, this means it is incredibly comfortable even if you don’t compete.
The original Free Aero Race Bibshort was first introduced a decade ago and has ridden millions of miles with the professional riders we sponsor. It is the best-selling product of the Castelli collection and the personalized program of the Servizio Castelli Corse. During all this time, this garment has undergone numerous updates and improvements in order to find the best culotte we could make. While the core concept of a professional-grade, minimalist and comfortable racing bib shorts remains, the fabrics, components, seams and construction methods have been improved and refined throughout this time.
The fourth generation features the improved Progetto X2 Air Seamless seamless chamois. This chamois is made of a fabric in contact with the skin that is soft, elastic and follows the movements of the body, under which is a good padding in the shape of your saddle. Pedaling for eight hours will not be a problem.
Obviously the fabrics are the best, they are manufactured following our instructions by the most expert Italian fabric suppliers. The Forza fabric on the inside of the leg is made of 38% Lycra® for a perfect fit, while the Vortex on the side panels guarantees greater aerodynamics. We have applied the GIRO4 seamless non-slip flat elastic band at the leg finish.