A-train is a black man with a muscular and tall build. His powers are Superhuman Metabolism, Speed, Accelerated Perception, Reflexes, Stamina, Low Observability, Durability, Strength, Agility, Hearing, Regenerative Healing Factor. 

He wears a blue suit and blue gloves, exposing his arms and shoulders. The suit has a see-through chest pads, and a white belt with a blue circle that also has an A on it. His gloves have white cuffs around the wrist with ovals on the back of the hands.