Castelli Nano Flex Pro Race Bib Shorts – Extra Knee Protection for Cold Rides

The perfect balance of warmth, comfort, and race-ready performance for winter training and cold race days.

When the temperatures drop but full tights aren’t necessary, the **Castelli Nano Flex Pro Race Bib Shorts** are the **ideal choice**. With extended knee-length coverage, these bibs provide **extra warmth without the need for grippers**, keeping you comfortable in cool conditions.

Features:

• Nano Flex 3G fabric – warm, stretchy, and highly water-resistant with a luxuriously soft brushed inner
• Reduced seams – minimizes chafing and prevents rain from seeping in
• Knee-length anatomical cut – extends protection without restricting movement
• Highly ventilated mesh bib straps – lightweight and breathable for comfort during hard efforts
• Progetto X2 Air seamless seat pad – top-tier comfort for long days in the saddle
• Temperature range: 12°-20°C (54°–68°F)
• Manufacturer claimed weight: 205g (size large)

The ultimate winter bib short. Designed for **cold-weather racing and training**, these bibs deliver warmth, protection, and water resistance without sacrificing aerodynamics.

?? Limited stock – grab yours before winter really hits!