Umpqua SuperFluoro Fluorocarbon Leader Leader Size:4X and allow you to stay

and allow you to stay on the mountain all day

so it can be used without a diaphragm

Boot sizing can be found on the inside tongue label or on the original Korkers boot box or sole box

for extra layers

Recommended for synthetic materials

Umpqua SuperFluoro Fluorocarbon Leader Leader Size:4X and allow you to stayThis latest generation 100% fluorocarbon fly fishing leader is more supple then earlier fluoro carbons, allowing a full leader to sink quickly, remain "invisible", yet drift with a greater freedom of movement in the water column. Our flies can now "Swim" almost as freely as on nylon leaders. The very best choice for all trout waters. Use exclusively with Superfluoro tippet material.