Real Name: Unknown
Occupation: Criminal
Marital Status: Unknown
Base of Operations: Gotham
Height: Unknown
Weight: Unknown
Eyes: Unknown
Hair: Unknown
First Appearance: Detective Comics #681 (January 1995)
Created By: Joey Cavalieri

A foe of Batman and Robin III, Steeljacket is a bio-engineering experiment, a cross between man and bird. His hollow bones give him extremely light weight, allowing him to fly. However, he must wear a metallic armor to protect his frail body.