This Shirt is designed to deliver maximum freedom of movement and all-day comfort. Greater Arm Mobility™ construction allows unrestricted motion both in and out of the saddle. Moisture Movement Technology™ effectively wicks moisture away from the body to keep you dry. VentTEK™ technology enhances airflow exactly where it is needed most, helping you stay cool in warm conditions. Sun Protection Fabric™ provides added UV coverage, making this top a dependable choice for active days.