Friday February 6th, 2015

The San Francisco Giants unveiled a new black alternate jersey on Friday. 

The jersey will make its debut on May 2 as part of the team's "Metallica Day" promotion. 

Last season, the Giants used four jerseys: two gray road ones, a cream-colored one and an orange one. 

CORCORAN: Five best options for James Shields

You can see all five of the Giants' 2015 jerseys, including the new black one, below, as worn by second baseman Joe Panik:

San Francisco kicks off its season on April 6 on the road at the Arizona Diamondbacks

- Molly Geary

SI Apps
We've Got Apps Too
Get expert analysis, unrivaled access, and the award-winning storytelling only SI can provide - from Peter King, Tom Verducci, Lee Jenkins, Seth Davis, and more - delivered straight to you, along with up-to-the-minute news and live scores.