The Vulcan V910 is designed for top players who prefer the thicker 16mm ZEP9™ core for extra touch and control without sacrificing power. The broad aerodynamic oval face efficiently enlarges and maximizes the sweet spot area. Features Quatro-Carbon™ carbon fiber surface, 4 1/2" handle length, and 4 1/4" grip circumference. Weight 7.8 oz. (+/- 0.2).