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Engineered to be the convergence of speed, comfort, and style.

The best winter bibtight for most of your winter riding. With a focus on comfort, we've used warm and soft Thermoflex fabric throughout, with carefully placed seams to minimize irritation, and the Progetto X2 Air Seamless Donna seat pad for comfort on the longest days in the saddle.

Neoprene protection. A thicker neoprene and taller cuff provide extra warmth for racing and training in wet, cold weather.

Thermoflex is luxuriously warm and stretchy in dry conditions but is not intended for wet conditions.

Thermoflex is luxuriously warm and stretchy in dry conditions but is not intended for wet conditions.

High-performance shoecover with GORE-TEX INFINIUM™ WINDSTOPPER® fleece-backed fabric to keep wind and splashes out and warmth in. Women's-specific fit with reflective print for visibility.

Our lightest and most packable wind shell that fits close to body with a stretch breathable back. It effectively blocks wind on the front without causing overheating.

An extremely light and packable wind shell that fits close to body, with stretch breathability panels, allowing you extend the temperature range of your favorite Castelli pieces.

The perfect foundation thermal jersey for fall and spring riding. The warm fabric and the drop-pocket construction are the keys to this jersey's performance.

The baggy short that's not too baggy. It's so light and stretchy you might forget you're wearing a baggy short. It has no liner so you can wear it with your favorite cycling short.

The go-to jacket for rain protection, whether for all-day use or emergency use, since it easily stashes away in a jersey pocket. With discreet styling and 360° reflectivity, it can do double duty as a commute jacket.

Comfort, performance, protection, and storage. Designed for gravel but equally at home on adventure or endurance rides, or if you just love pockets. Drop-tail bib straps.