RIO’s Powerflex Plus Tippet is the strongest nylon tippet material ever made, with tensile strengths up to 20% more than regular tippet.nnA highly technical formulation of the nylon copolymer manufacturing process has resulted in this prodigious strength increase, without compromising knot strength or suppleness.nnSimply put, this is the strongest, most reliable tippet ever made.nnEach spool has the added bonus of 50 yards of tippet.