Android 17 has shoulder-length black hair, which he often wears parted down the middle. His eyes are a striking blue. He is typically seen wearing a short-sleeved black shirt with the Red Ribbon Army logo, a white long-sleeved undershirt, a green scarf around his neck, blue jeans, and orange socks with green shoes. He also wears a belt and gloves, contributing to his distinctive look. Cool and confident, and somewhat detached. He often displays a calm and collected attitude. Limitless stamina.