Runners and revelers alike braved the chilly air for the 11th Annual SSRun — also referred to as the Santa Speedo Run — on Dec. 11, 2010, in Downtown Boston. It's not just about running in a Speedo, though. The charity race helped raise money to benefit Starlight Children's Foundation, Play Ball Foundation, and Hospitality Homes.

This year, an underwear-clad crowd will arrive once again to take part in this annual event and we'll be there to catch the action. Check back on Boston.com for 2011 Santa Speedo Run pictures this weekend.

For now, browse though photos from the 2010 event...