AERODYNAMIC FIT WITH ALL-DAY COMFORT: The Men’s Core Tri Aero Jersey is built for triathletes seeking speed without sacrificing comfort. Its relaxed athletic fit combines streamlined performance with breathable wearability from start to finish. HIGH-PERFORMANCE ITALIAN FABRIC: Engineered with lightweight, moisture-wicking Italian fabric, this jersey delivers exceptional breathability and quick-drying comfort to keep you cool and dry throughout every leg of the race. FULL-LENGTH ZIPPER FOR CUSTOMIZED VENTILATION: A full-zip front design offers adjustable airflow and easy transitions, helping regulate body temperature during high-intensity efforts and long-course events. REAR STORAGE & RACE-DAY FUNCTIONALITY: Two rear pockets provide secure, easy-access storage for nutrition and essentials. Combined with UPF 50+ sun protection, this men’s jersey supports peak performance mile after mile. JOIN THE ZOOT OHANA: Zoot Sports was founded in Kona, Hawaii, in 1983, and over the last 40+ years, we’ve become the leading innovators in endurance sportswear. With a focus on superior performance that caters to elite athletes from start to finish. Zoot Sports products are warranted against material defects and workmanship issues for two years from the purchase date.