The Castelli Men's Sezione Jersey is specialized for cyclists who need a breathable everyday bike essential for long, short or intense runs. This jersey is made of stretchy Strada Micromesh fabric that's ventilated on the front, back, and sleeves for great fit and moisture management. It features roomy pockets in the back for your needed cargo, and in the front lies a full-length YKK® Vislon® zipper for easy on and off. The Castelli Men's Sezione Jersey will be your go-to choice for all your runs on the road this season!