Traditional 7-Ply - Traditional for a reason. Standard 7-ply wood construction gives you a deck that's durable, sturdy and poppy.
Deck Concave
Shallow Grave - Shallow Grave boards are made using Zero's mellower concave, which is a slight upturning along the sides of the board to give you better foot hold and control. More than enough concave for a shuvit and just enough for a flip trick if need be.