The Castelli Endurance X2 Short was designed for those long rides in the saddle. Endurance engineered fabric and a new bib strap design will make these shorts a pair you will not want to take off.
Endurance Evolution fabric provides optimum muscle support and feels dryer in nearly all conditions
Progetto X2 Air seat pad for even greater comfort and improved airflow
Giro3 leg grippers lie flat
Rear reflective tabs
Heat transfer logos