Phosphor bronze six string guitar set especially designed for finger-picker extraordinare Doyle Dykes. A custom-light string set of a special durable alloy of copper, tin and phosphor over a hex core for a bright, long lasting tone. The core to cover ratio has been increased to create a bright and flexible string without harsh overtones. Gauges .0115 .015 .022w .030w .042w .054w. Sealed in corrosion-free "NitroPack" packaging.