The research lab at Storm has been busy and discovered a unique coverstock by combining two proven coverstocks into one

No extra parts included

Hyper Grip can be used on your index finger for greater stability throughout delivery and to relieve tension caused by squeezing

This wrap is comparable to using wrist tape

Featuring: Biohazard

Motiv VIP Exj Sigma Limited Edition Bowling Ball VG69K The research lab at StormMotiv VIP Exj Sigma Limited Edition Bowling Ball Developed alongside PBA superstar EJ Tackett, the Sigma VIP is a limited edition release for easy revs. To make it stronger it's core is wrapped with a tweaked version of the Dynamic Infusion Pearl Reactive coverstock. It has control on medium oil conditions and it's medium diff, low RG, high performance bowling ball offers versatility. Performance: High Performance Color: Violet Purple Black