<p>Ultra-lightweight 100% Merino Optimo wool (silky soft, thermoregulation, fast dry, moisture control, odor control, natural elasticity) jersey. Fabric from Japan. <br> <br> Regular fit.<br> <br> Thermoregulation and moisture management across all conditions and seasons.<br> <br> Raw hem construction across the top allows for reduced friction and lighter weight.<br> <br> Exterior detachable care label so nothing rubs against your skin.</p>