Precision machined and anodized aircraft grade aluminum body. ^^ A 3-layer shielding system including 3.2 mm and 7.6 mm PVC dielectric cores protects each conductor. ^^ Precision machined brass body with electroplating finish for a solid build and substantial feel. ^^ Finely woven premium cotton braided jacket adds styling and serves as the durable outermost boundary to protect against physical wear and tear