The Gold Standard in Fly Line BackingCortland Micron has been the benchmark for fly line backing for over 50 years — trusted by guides, competitive anglers, and serious fly fishers worldwide. Built from premium Dacron fibers with a tight, round braid and smooth low-friction finish, Micron delivers stretch-resistant performance that holds up reel after reel.Why Anglers Choose Micron Zero twist construction — virtually tangle-free right off the spool Smooth low-friction finish — glides through guides without drag Stretch-resistant Dacron — maintains tension and feel during long runs Knots perfectly every time — reliable connections to fly line and arbor World-famous tight round braid — unlike flat braids that flatten and fray Specifications Material: Premium Dacron Color: Chartreuse Available Strengths: 20 LB, 30 LB Available Lengths: 100 YD, 250 YD Country of Origin: USA Ask any fly angler who sees their backing more than most — they use Micron, every time.
