The Giants' Star Wars Day will feature awesome R2-D2 beanies

It seems baseball and Star Wars go together like tauntauns and arctic climates -- and if you don't get that reference, this giveaway may not be for you.

The Giants will hold Star Wars Day on August 31, and the first 20,000 fans in attendance will receive the awesome R2-D2 themed beanies seen above.

Star Wars Day is fast becoming a baseball tradition, but this may be the best giveaway we've seen yet. 

Of course, not everyone is a Star Wars buff -- if Sergio Romo superhero socks are more your speed, mark your calendars for June 7. The first 7,500 fans under age 14 get a pair of these little beauties: