New look, new tech, trusted HZRDUS performance. Introducing HZRDUS Black Gen 4, Project X's flagship product, and the most advanced HZRDUS yet. Utilizing a new Dual Torsional Design throughout the shaft, HZRDUS Black Gen 4 creates optimized torques and maximum stability while featuring the classic HZRDUS Black profile of stiff butt, x-stiff midsection and stiff tip, suited for an aggressive swinger. Dual Torsional Design is a proprietary process that allows Project X's engineers more freedom when designing a golf shaft-allowing them to dial in stability and desired torques more efficiently, producing a fully optimized golf shaft with regards to player profile. FEATURES New Dual Torsional Design runs throughout the shaft creating optimized torques and maximum stability Stiff butt and midsection that best suits stronger swingers Features a stiff tip section to produce a low launch/spin design