Joe Manganiello Cheers For Diana Nyad's Swim for Relief!

Joe Manganiello dons a cool pair of shades while cheering on Diana Nyad during her 48-hour continuous swim to help victims of Hurricane Sandy at Herald Square on Tuesday (October 8) in New York City.

“Donate to help @diananyad and @Duracell raise money for Hurricane #SandyRelief,” the 36-year-old actor tweeted.

PHOTOS: Check out the latest pics of Joe Manganiello

The Swim for Relief will raise funds for AmeriCares, a non-profit global health and disaster relief organization that delivers medicines, medical supplies and aid to people in need around the world and across the United States.

FYI: Joe is wearing John Varvatos Eyewear.

10+ pictures inside of Joe Manganiello showing some support for Diana Nyad…