Lightweight, relaxed-wearing 100% organic cotton shirt with an airy, open weave for hot and humid climates. Airy 100% Organic Cotton Fabric Made of a crepelike 100% organic cotton crinkle fabric that lifts the A/C™ Shirt away from the skin for a cooling airflow Clean, Button-Front Styling Clean, button-front styling; left-chest button-through patch pocket and side vents for a greater range of motion Straight Hem goes with most every situation, from casual hangout to the workplace