The Graphite Design - Tour AD IZ - Hybrid utilizes high modulus, premium, aerospace quality carbon-fiber materials. This shaft also utilizes proprietary Material Stiffness Integration (MSI) design, philosophy and technology. You can purchase the Graphite Design Tour AD IZ Hybrid in the following models: 65,75,85,95. You can buy the Graphite Design Tour AD IZ Hybrid with adaptor sleeve of choice built to your required