Advanced Materials + Intelligent Shaping = Spider Stability²… Engineers combined the properties of high-grade aluminum and tungsten weighting in a design that delivers max stability and forgiveness.

Features:

• Machine Milled & Premium Materials – 6061 Aluminum is milled while Tungsten is strategically placed in the sole and the back bar. This creates the most stable Spider ever. 
• Max MOI for Improved Forgiveness – Over 6000 g/cm2 in MOI value ensures consisitcincy unlike ever before
• Pure Roll™ Insert – 45 Degree angles in each groove improves forward roll off the face for more putts holed.