While some lines are specifically designed to meet certain performance needs such as durability or ultra-smooth casts, the Spiderwire EZ Braid is developed to provide maximum strength &, at the same time, greater smoothness. The Spiderwire EZ Braid makes use of Dyneema microfibres that are 3 times stronger than monofilament fishing lines. B/S DIA Length Code 15lb 0.20mm 270M SF-SEZB15-270 20lb 0.23mm 270M SF-SEZB20-270 30lb 0.30mm 270M SF-SEZB30-270 50lb 0.50mm 270M SF-SEZB50-270