ARBOR Certified Completes Certified Arbor Completes are fully assembled skateboards built with select high-end components that complement the performance and geometry of each of our shapes. Each package takes into account: the angle, the geometry the size, the shape of each of its components, and all aspects of the shape. When purchasing an Arbor, look for the symbol and insist that your entire package include Arbor Skateboards-approved components.