Height-weight-speed prospect with the physical traits and upside that might have teams willing to overlook some of his inconsistencies on tape. Johnston is a long-striding vertical threat who can open up and separate when allowed to keep his feet moving in space. His elevation and catch radius create an expansive target area down the field, but his overall success rate on contested catches is way lower than it should be for a receiver of his size. Johnston needs a specific route tree, but will improve in that area at the next level. He will benefit from a more accurate deep-ball quarterback, but still feels more like a good WR2 than a high-volume WR1.