ProCo Excellines cables are durable, all-purpose cables that sound great and are available in a variety of lengths. 
 
The EXMN cables are 24AWG with Neutrik XLR connectors on each end with a sprial shield surrounding a tight twisted pair of conductor wires. 
 
The manufacturer, ProCo Sound, prides itself on the hight build quality of it's products and offers a "limited lifetime warranty against defects in workmanship and material."