Endurance-level comfort for every ride with Castelli's most comfortable seat pad.

Product features
- Endurance Evolution fabric provides optimum muscle support and feels drier in nearly all conditions
- Anatomic cut for perfect on-bike fit
- Mesh bib straps and back to keep you cooler
- Progetto X2 Air Seamless seat pad for even greater comfort and improved airflow
- GIRO3 leg grippers lie flat