It begins with ultra strong braided Spectra Fiber, which is treated with the Enhanced Body Technology to create an incredibly round, smooth and sensitive line.SPECIFICATIONSModel Number: POWERPRO 50 LB. X 500 YD. GREEN Line Color: Moss GreenLine Spool Length (M): 455Line Comparable Mono Diameter (US): 12Line Strength (KG): 23Line Pound Test (LB): 50Line Diameter (MM): 0.36Line Spool Length (YD): 500Line Diameter (INCH): 0.014