For those days when you aren't sure if you need a jacket or just a jersey with warmers. The Fly Jack-sey hits that sweet spot when it's in between temperatures while offering protection just in case. Featuring brand-new lightweight construction with Castelli FLY Fabric Technologies: FFT. Treated with a water-repellent finish to help keep you dry. All this in a super-lightweight Jack-sey.
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.
Wide temperature range combined with high-stretch seamless comfort makes this our most versatile warmer.
UPF 50+ sleeves with a limited-edition graphic by Richard Pearce.
Nano Flex for the ultimate warmer: warm and comfortable in dry conditions, water repellent in damp conditions, and still warm in extreme conditions.
Comfort and aerodynamics meet in the fastest, most comfortable Free Aero Race Bibshort to date.
