Versatile and warmworn on it39s own for milder days in the saddle or used as a layering piece on colder days the bodyfit pro gives you maximum versatility the bodyfit pro construction offers an ergonomic fit with space to layer up underneath but without excess material to catch the wind the combination of tdtxp fabric on the body and high stretch thermodrytex plus fabric for shoulders and sleeves allows for this close fit but also great warmth and breathability tdtxp fabricthis 2 way stret