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

PROGETTO X² AIR SEAMLESS CHAMOIS:

• This is designed for maximum technology for supreme comfort.
• Constructed in two components, each dedicated to a specific purpose, that together create the most comfortable seat pad on the planet.
• Skin Care LayerSeamless, bacteriostatic layer made to adapt to the shape of your body and saddle without any folds in the fabric.
• Cushioning LayerSeamless Integrated Technology (S.I.T.) Perforated Viscous Comfort Zone

FEATURES

• Endurance Evolution fabric provides optimum muscle support and feels drier in nearly all conditions
• Anatomic cut for perfect on-bike fit
• Soft elastic at waist lays flat without binding
• Progetto X2 Air Seamless seat pad for even greater comfort and improved airflow
• GIRO3 leg grippers lie flat
• Temperature: 15°C - 38°C / 59°F - 100°F