Off The Back
Save up to 50% on Castelli's clothing designed for every need and situation.
Designed for cyclocross, with extreme palm grip and a secure Velcro closure, it's also good for cool-weather riding when a summer glove isn't quite enough.
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.
Warm, dry, comfortable and very soft. This base layer feels warm from the moment you put it on. The best choice for cold-weather riding.
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.
Made to keep you dry in cool conditions, this base layer features body mapping construction with Prosecco hydrophilic treatment on the main body fabric and lighter-weight PrimaLoft® fabric aligned to the parts of the body covered by the bibtight straps.
Innovative fabrics, patterning, and construction make the fastest short-distance race suit.
As much speed and comfort as you can get in a traditional sleeveless tri top.
Innovative patterning and fabrics to create an extremely comfortable and almost seamless swim skin for best swim performance in non-wetsuit races.
Ultimate aero accessory to cover shoes and calves for reduced drag.
Equally at home on tarmac or gravel, the Unlimited Cargo Bibshort knows no limits. This cargo-pocket short is ready for your next adventure.
Thermoflex is luxuriously warm and stretchy in dry conditions but is not intended for wet conditions.