Product Overview: As The Day Evolves, Evolve With It. ThermoSeries is designed for layering, allowing you to be adaptable and versatile on the golf course in all conditions. Features: PROTECTIVE SHELL. Engineered with lightweight woven & knit fabric that offers optimal protection from the elements. Quickly fend off any unsuspecting wind or passing light rain. FULL-ZIP CONSTRUCTION. A full front zipper allows for easy access wear during changing weather conditions. SIDE SEAM POCKETS. Convenient pockets offer added room for storage.