D'Addario Helicore Hybrid Bass Single A String, 1/2 Scale, Medium Tension

DEFINED TONE: clear and focused articulation INCREDIBLE BOW RESPONSE: fast, flexible, and responsive UNPARALLELED VERSATILITY: pairs exceptionally well with a wide variety of instrument types and musical styles WIDELY TRUSTED: the most popular string for traditional and alternative styles, and advancing student players INSPIRED DESIGN: groundbreaking core technology pioneered by D'Addario