https://www.pxshaft.com/products/hzrdus-smoke-yellow/HZRDUS Smoke Yellow is a low launch/spin shaft that features a counterbalanced design allowing for mass to be added to the head for maximum ball speeds and higher MOI.Smoke Yellow also boasts a tapered grip section and firmer mid section, when compared to the original HZRDUS Yellow, for improved stability throughout the shaft for today’s aggressive swingers.