Wear-tested and ready to ride, this button-front shirt features VentTEK™ side panels for air flow and moisture-wicking technology. AriatTEK® Heat Series technology keeps you cool when the competition heats up Greater Arm Mobility seam construction for maximum range of motion Moisture Movement Technology™ wicks moisture away from the skin Sun Protection Fabric™ provides protection from ultraviolet rays VentTEK™ technology features body mapping to enable air flow and regulate body temperature Button chest pocket Mesh yoke lining Hidden sunglasses cloth.