Cleveland SL 290 Launcher Ultralite Driver Right Weight Fitting: The SL290 is engineered Super Lite  providing distance and control for any swing-type, even those players with the most aggressive tempos. Ultralite Technology: Saving 25 grams compared to the average consumer driver  primarily in the shaft and grip  the 290 helps players generate increased clubhead speeds of 2mph on average. Miyazaki C. Kua Ultralight Shaft: This authentic 43-Series Miyazaki shaft is especially stable in the hands, meaning it can be transitioned quickly and accommodate even the most aggressive swings.