The open, airier weave makes this organic cotton shirt a natural fit for the stickiest heat.

Tackle the heat and humidity in style with Patagonia's A/C shirt. Organic cotton features a lighter weave in a relaxed fit to offer a breath of fresh air in any heat.

• Organic Cotton Crinkle: Crepelike weave keeps the shirt off the skin for better airflow
• Button-front Style: Straight hem provides a shirt that is comfortable hanging out at home or the office