The men's parallel giant slalom competition of the FIS Snowboarding World Championships 2011 was held in La Molina, Spain on January 19, 2011. 58 athletes from 24 countries competed.
Qualification
Each participant takes one run on either of the courses. After the first run, only the top 32 are allowed a second run on the opposite course.
References
FIS Snowboarding World Championships 2011 – Men's parallel giant slalom Wikipedia(Text) CC BY-SA