SuperStroke Flatso 1.0 Putter Grip with Counter Core, Blue Midnight CounterCore technology allows you to fine-tune the feel of your putter Adjustable CounterCore weighting helps reduce face angle rotation and improves path for a more consistent and reliable stroke Tacky Polyurethane outer layer for a great comfortable feel No Taper Technology creates even grip pressure for a more consistent stroke Lightweight EVA foams allows for a lighter weight grip in a larger footprint to maximize feel