Castelli Sorpasso RoS Black Red Bib Shorts
Nano Flex 3G Bib Shorts: ready for winter
Bib shorts designed for changing winter rides. Combines warmth, elasticity, and water repellency with an anatomical fit and the Progetto X2 Air seat pad for long distances.
- Material: Nano Flex 3G fabric; Nano Flex Xtra Dry panels on the upper front, thighs, and back
- Fabric technology: Nano Flex 3G (warm, stretchy, and water-repellent)
- Water resistance: Water-repellent (Nano Flex 3G) and splash protection at the back
- Fit details: Anatomical cut at hips and knees; flat elastic straps; Tailored fit
- Weight: 349 g
- Specific technologies: Seamless Progetto X2 Air seat pad; YKK® Camlock® zipper at the ankle; reflective bands on the ankles
- Recommended temperature range: -2°C to 10°C (28°F – 50°F)
Thermal performance and comfort that withstand bad weather
This bib shorts combine strategic panels and an anatomical design to maintain warmth and comfort when the temperature drops, without sacrificing freedom of movement or moisture protection.
Fabrics that warm and perform
The main body in Nano Flex 3G provides warmth, high elasticity, and a soft touch, as well as water repellency that helps keep the fabric dry. The Nano Flex Xtra Dry panels on the upper front and thighs reinforce thermal protection, while at the back they protect against wheel splashes.
Balanced breathability for sustained effort
The combination of Nano Flex 3G and the Xtra Dry panels is designed to manage internal heat during long rides, helping to wick away moisture without compromising thermal protection.
Water resistance for challenging days
The water-repellent finish of Nano Flex 3G limits the penetration of light rain and splashes, increasing comfort when the road is wet.
Fit and comfort on the road
Anatomical design at the hips and knees for natural pedaling. Flat elastic straps that stabilize without pressure and YKK® Camlock® zipper at the ankle for easy fitting. The Progetto X2 Air seat pad, seamless, maximizes comfort on long-distance rides.
Details that make a difference
Reflective bands on the ankles to improve visibility in low-light conditions and finishes designed for cold climates: lightweight at 349 g and recommended usage range -2°C to 10°C with a Tailored fit.