The Addaptive ƒ (P+F) Hybrid coverstock is Brunswick’s newest advancement in performance enhancing additive chemistry. ƒ (P+F) Hybrid describes our latest formula which we combine our proven ƒ (P+F) solid with a pearl creating a highly versatile coverstock. This new formulation produces easy length through the heads and mid-lane, while maintaining traction on the backend for a strong continuous arc.