The Aldila VS Proto graphite hybrid shaft utilizes Micro Laminate Technology combined with Carbon Nano Tubes with Aldila's proprietary A65 Peformance Resin System to produce unparalleled performance and feelFeatures: .370" tip diameter Designed with Micro Laminate Technologyâ„¢ - constant taper wall thickness that increases consistency of flex and bend points Designed to produce both accuracy and distance.