The new ECS (Enhanced Composite Segmentation) coverstock is Brunswick’s hottest innovation in performance enhancing technology. ECS expands the soft segments of the polymer chain producing improved friction and wider sweet spot resulting in fewer adjustments. ECS technology generates a faster refresh rate and a longer performance life for the coverstock


The new Nirvana Ultra Low RG core features a single density rounded elliptical inner core. The core is dynamically designed to optimize ball motion with multiple drilling options for increased pin action and higher scores.

Ball Motion

The new Nirvana with its 1500 grit Siaair Micro Pad finish, provides easy length through heads, exceptional mid lane traction and impressive backend continuation on medium oily to oily lane conditions.

Color Red, Blue, and Violet Solid
Coverstock ECS (Enhanced Composite Segmentation) Coverstock
Core Nirvana Ultra Low RG Core
RG 2.477
Differential .054
Intermediate Diff 0.013
Factory finish 500, 1,500 Siaair Micro Pad Finish
Weights 12-16 lbs
Cleared USBC Yes