The *DISCONTINUED GEM* 15LB Storm JOURNEY bowling ball is a high-performance Ten-Pin Bowling Ball with a deep indigo/smoke/turquoise color and TX-16 Pearl Reactive coverstock. It has a symmetrical core type and a polished finish. This ball is designed for heavy lane conditions and has a RG of 2.52. Manufactured in the United States as part of the SIGNATURE LINE, this reactive resin ball is undrilled and offers exceptional performance on the bowling alley.