D'Addario HH610 M Helicore Hybrid 3/4 Double-bass strings

Helicore Hybrid bass strings are multi-stranded steel core strings that produce a moderately warm tone. The groundbreaking core design makes for strings that are easy to play. Damping is optimized to create a balance between pizzicato sustain and bow response, allowing performance across many playing styles--from symphonic to jazz or bluegrass.