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Castelli Nano Flex Pro Race Bib Shorts

Castelli

Compare today's prices on the "Castelli Nano Flex Pro Race Bib Shorts".

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Last Updated: 11/08/2026
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Product Description

Compare today's prices on the "Castelli Nano Flex Pro Race Bib Shorts".

Castelli Nano Flex Pro Race Bib Shorts

These bib shorts combine the exceptional warmth and comfort of Thermoflex fabric with the added benefits of a soft, stretchy, and breathable design, making them the ideal choice for cooler-weather rides. Whether you're training through autumn or tackling early spring miles, the Nano Flex Pro Race Bib Shorts offer superior insulation without sacrificing freedom of movement or moisture management. The result is a versatile short that keeps you comfortable from the first pedal stroke to the last.

- Nano Flex fabric technology for excellent thermal insulation and four-way stretch

- Soft, brushed inner face against the skin for added warmth and comfort

- Highly breathable to prevent overheating during sustained effort

- Water-repellent outer layer for light rain and road spray protection

- Castelli’s Progetto X2 Air seat pad for long-distance comfort and reduced pressure

- Raw-cut leg endings with silicone grippers to keep shorts securely in place

- Race-inspired cut for aerodynamic performance on the bike

- Flat-lock stitching throughout for reduced chafing and increased durability

Whether you’re chasing a personal best or enjoying a brisk club run, these bib shorts deliver the warmth and performance you need to ride further in cooler conditions.

GTIN: 8050949225516