SCIENTIFIC ANGLERS MASTERY INFINITY TAPER FLOATING FLY LINE – Same great all-around freshwater taper as the souped up Amplitude models, but with the standard Mastery line finish. Feature’s SA’s AST slickness additive, welded Loops on both ends and Line Identification. COLOR: Bamboo running line with Buckskin Head. SIZES: WF3F thru WF8F.