Spiderwire Fishing Line Dura 4 (Yellow, 300 m) Spiderwire Dura4Braid is a classic braided line with 4 strands. Dura4 Braid is particularly supple and makes long throwing a breeze. Like all Braided Spiderwire lines, Dura4 is extremely strong, extremely soulful and also extremely cheap. Available in green, highly visible yellow and clear. Four Strand Construction, No Elongation, Very Good Strength to Diameter, Resistant, PE Fibers