FXR®’s popular, high value CX jacket packs a serious punch, thanks to the inclusion of FXR®’s advanced F.A.S.T.™ technology, and Thermal Flex™ insulation that retains flexibility even in extreme cold. When the temps start to rise or your ride pace quickens, regulate your core temperature with our high-performance Dry Vent™ system with radial side body and chest vents.