WINN PROX 1.18" PUTTER GRIP Using a less tapered profile than a traditional 'pistol' design eliminates wrist movement during the stroke. This 1.18" diameter model feels slightly larger than a Winn Midsize putter grip while the tacky Excel polymer material provides amazing comfort. UNIQUE BENEFITS: It begins with using Polymer grip technology. As the pioneer of polymer grips, Winn invented multiple polymer compounds that are slip-resistant in all weather conditions. Ultimately, they outperform tr