Zack Wylde

 Zack Wylde  is the main chatacter in  Zack 17.

Apperarance
He Has Black hear and blue eyes. he wears a blue shirt whit Z 7 on it and white pants. he also wears Whirte shoes.

Powers and Abilities
He is fast and when hi got the Sigmatrix he can modify his own genetic code in order to turn into various alien creatures, literally making him an alien shape-shifter. He also plays Air Ball and he is the defander keeper.

Zack 17

 * All episodes

Trivia

 * He Wears a shirt whit Z 7 on it, becouse his name starts whit Z and his favourite number is 7
 * At first it was about to be called Zack 7, because of his favourite nuber