With the EZ Four Spider wire give you a 100-Percent Fluorocarbon that casts and handles like a monofilament. EZ Fluor is engineered to sink , with low stretch for optimal sensitivity. It is designed to not absorb water, protecting the strength and integrity of the line. Will all of these advantages, the best part is that it will remain virtually invisible to fish underwater. You’ll see the results in no time, at all.