J-BRAID x4 perfect for abrasion resistance and ease of use for knot tying and line management. The 4 Carrier lends itself to be a bit thinner diameter great for additional line on your reel when necessary. x4 is made with the highest quality Dyneema material from Japan. With Daiwa's proven hi standard of manufacturing makes J-Braid one of the best on the market today. Dark Green that is more natural in situations where you may want to tie your hook or lure directly onto the line-without a leader.