Castelli Endurance X2 Short Small BlackCastelli has engineered everything in this short to make your longest rides just a little bit more comfortable. Everything Castelli does is geared toward speed, and we know that means doing some long rides. They stay with the proven comfort of the Progetto X2 Air seat pad, use new Endurance Evolution fabric for muscle support, and give the short a perfect eight-panel anatomic fit and their Giro3 leg gripper.8033685930012
