DR Strings Bass Strings Fatbeam, Marcus Miller Signature Stainless Steel Round Core Bass 45-105 Gauge: Medium Marcus Miller has personally worked with DR to develop a new and improved version of one of the best stainless round wound bass strings on the market A "fatter, deeper, smoother" string that satisfied Marcus Miller's demanding standard Fatter tone, Deeper sound, smoother feel and response More consistent in feel along the length of the string, as well as string to string