Aero Race Bib Shorts This is where speed meets comfort. Aero race bib shorts with advanced fabric on the legs designed to reduce drag and improve airflow. Everything about these shorts is built for performance, from the close, compressive fit to the refined materials used throughout. You still get the comfort needed for long rides, but with that added aerodynamic edge that makes a difference when the pace is high and the effort is on. Exactly the kind of kit pro riders turn to when every small gain counts. Aero fabric on the legs for improved efficiency Close, compressive race fit High quality chamois for long ride comfort Breathable construction for temperature control Designed for racing and high intensity riding Please note, on some shorts one leg may contain a DSTNY logo due to sponsor changes, but the garments are otherwise identical. Size Guide XS came from a rider approximately 65kg S came from a rider approximately 74kg M came from a rider approximately 78kg From the World Tour to your door