Extreme feel and sensitivity Stiffer action to feel every bit and structure Easy knot tying Feel every bite, every nibble and know the feel of the cover you're fishing with Daiwa J-Braid 4X. Four carrier woven Dyneema is super sensitive and stiffer than regular braided lines. Reduce wind knots and thinner surface give the angler awesome feel in fresh or salt water. No stretch J-Braid 4X cuts through vegetation and tough around structure and heavy cover. Easy knot tying for rigs or direct to your presentation.