IGN - Superman's iconic Black Suit is also known as his Recovery Suit. It can recharge Clark's solar powers when they have been weakened. This suit will be featured in Zack Snyder's
Death of Superman Recovery Suit One:12 Collective Figure Is All Beards and Mullets
IGN - Superman is wearing his black "recovery suit" in a new teaser for Zack Snyder's Justice League ahead of the film's full trailer reveal on Valentine's Day. | Facebook
Superman Black Suit Justice League Recovery Suit Cosplay Costume
Darkening Skies: Explaining Superman's Black Suit | DC
Superman's Rest and Recovery by ekortal on DeviantArt
Superman Black Recovery Suit - Etsy
Grab the All-New Mezco Superman One:12 Fig Here! - Entertainment Earth
Superman Recovery Suit | Superman black suit, Superman suit, Superman