5 oz. Cotton blend jersey. 60% Cotton / 40% Polyester, Long sleeve, Crew neck, Reinforced pockets, Screen print arm logo, Greater Arm Mobility seam construction for maximum range of motion, VentTEK technology features body mapping to enable air flow and regulate body temperature, Wind and water repellent garments employ a thin technological coating to block wind and protect from light rain, Stain-repellent finish protects against stains, dirt and other marks, Rebar base and mid layers offer athletic styling and performance technology,