Check the listing for details. Alcatraz Challenge shirt, men's med, from 2006 race, long sleeve white polyester. Condition: Used. Listed at 9.99 USD. Official participant shirt fromthe 2006 Alcatraz Challenge, long sleeve, white, polyester. made with Cool Max polyester. The shirt features a design from the 2006 Alcatraz Challenge race, making it a great choice for fans of the event or those looking for a unique and stylish shirt.