FootJoy ThermoSeries Insulated Jacket Navy 31954 Function18 FootJoy ThermoSeries Insulated Jacket Navy 31954 Function18 FootJoy ThermoSeries Fleece Back Vest Express Golf FootJoy ThermoSeries Fleece Back Vest Navy FootJoy ThermoSeries Hybrid Vest Navy. 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. Overview Goya is 5'9" wearing size M Style #36846 36847 Product Details THERMAL COMFORT The quilted insulated design is lightweight and provides warmth. FULL ZIP CONSTRUCTION A full front zipper allows for easy access wear during changing weather conditions. SIDE POCKETS Side pockets allow for hand comfort and warmth. ANTI MICROBIAL TECHNOLOGY This anti microbial finish helps inhibit odor build up when ambient moisture is present. MOISTURE WICKING Breathable fabric helps move moisture away from your body for added comfort. FABRIC 100% Polyester ORIGIN Imported