Billabong Equinox T-Shirt - Billabong Equinox tee. Contrasting Billabong logos with text screened on chest. Short sleeve. Crew neck. 100% organic cotton. Machine wash. Imported. Wear a shirt. Save an ocean. A portion of the net proceeds of this shirt will be donated to the SIMA Environmental Fund by Billabong and Anvil to promote ecological and environmental organizations whose efforts are focused on enhancing the oceanic environment.