Koller Proto Concept | Proto Concept – C01 Forged – 6 K00F8Ller (Custom)

THE WORLD’S ONLY INTEGRATED SOFT IRON FORGING PURE TITANIUM INSIDE. A set containing 6 clubs (5-PW). Titanium is embedded in the soft iron at the round bar material stage and forged as a single piece of soft iron with built-in titanium. This method is ex