For professional players this could be there only approach disc they will need to carry as it can hold anyone’s arm speed and still hyzer. For slower arms it will be your most over stable approach disc. Westside Harp is a PDGA approved disc.
About the VIP plastic:
VIP plastic is Westsides most durable plastic. It comes in a nice see through and opaque appearance. It has a tacky grip nice glossy finish. Designed with super resistant polymers to withstand great force, still hold its shape, and maintain original flight characteristics. No matter what you hit VIP will show great resilience and fly the same the next time you throw it.