Large accessory compartments on both sides

Your ball will stay in place with the foam insert at the base of the bag and your shoes

Exclusive Clear Window Pocket Allows for Personalization

Mesh Side Pouches

Hammer reintroduced the Vibe line of bowling balls with the Blue Vibe and the Cherry Vibe

Roto Grip Idol Bowling Ball Brand_Hammer Large accessory compartments on bothThe Roto Grip Idol bowling ball begins the next generation of upper mid performance bowling balls. This ball introduces the Ikon core which helps provide good backend by pushing the limits of a symmetrical core. This ball also introduces the MicroTrax S18 Solid Reactive coverstock. This cover uses Nano technology and provides more traction and is more aggressive than previous coverstocks in this line. This ball is ideally used on medium to heavy oil