Extra light 6 string set for acoustic guitar from Everlast 80/20 Bronze series that contains very vibrant acoustic strings engineered to prolong string life. Strings utilize a breakthrough nanotechnology that enhances the metal surfaces to repel moisture and oils, provides strings with longer life without compromising their tone or feel, and resists tone killing contaminates. This nanotechnology is applied to both the inner hex core and outer 80/20 bronze alloy wrap wire, providing ultimate protection from harmful foreign matter like dirt, grime, acid, sweat and moisture. Gauges: .010, .014, .020w, .028, .040, .050.