Prodiscus Ultrium STARi

4 4 -2 0

STARi is understable midrange driver. Good for beginner players (works as straigh flyer at slower arm speed).

Plastic:

Ultrium plastic is like Premium plastic added with a polymer to make get a opaque and more grippier than Premium. Ultrium plastic can be compared with Prodigy 400G and has been described as having the taciness of GStar but the flexibility of Innova Star plastic. It is very durable.