Long-distance rides made easy. We've meticulously engineered every aspect of these shorts to enhance the comfort of your longest rides. At Castelli, everything we do is geared towards speed, and we understand that includes tackling those lengthy journeys. We've maintained the proven comfort of our Progetto X² Air seat pad, incorporated the new Endurance Evolution fabric for optimal muscle support, and crafted the shorts with a flawless eight-panel anatomic fit along with our GIRO³ leg gripper. Notably, the bib construction has been designed to accommodate cyclists whose extended rides are primarily aimed at burning calories.

  • Endurance Evolution fabric provides optimal muscle support and remains drier in nearly all conditions
  • Engineered bib strap construction ensures comfort for a wide range of body shapes
  • Progetto X² Air seat pad for enhanced comfort
  • GIRO³ leg grippers lie flat
  • Rear reflective tabs
  • Heat transfer logos
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