Liam is a dancer by profession, so he's very comfortable with his body. It also means he's great at kicking people in the head, thanks to his flexibility and stamina. This comes in useful when he's out on a mission for SPIE. He's a secret agent, you see.
These lines are the coolest Not sure if Liam's design really fits, though. Too white. Will try a darker character next time.
Liam's quad form: