From D'Addario:

D'Addario's Classic Series Patch Cables provide the ultimate in quality and value. These cables utilize ultra-pure, oxygen-free copper conductors for low capacitance and pure tone. A single-molded strain relief plug provides durability and worry-free reliability. 90% spiral shielding eliminates virtually all handling noise. Available individually as well as in 3-packs of 6-inch cables and offers a great value when multiple patch cables are needed for pedalboard set up.