He has super human strength and resilience and is armed with a m1911, a Bowie knife and a very heavy Titanium shield. Also wears a military green superhero costume with a mask.
In the TV show Soldier Boy has the ability to produce a very destructive high radiation energy blast that can remove compound V from any superpowered individual's body, turning them into regular people. He also is a World War II combat veteran and apparently never ages (or ages slower than regular humans). Currently in deep hybernation at a secret laboratory..
