J-Braid X4 perfect for abrasion resistance and ease of use for knot tying and line management. The four 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. J-Braid X4 is offered in fluorescent yellow, multi-color, dark green and island blue. New J-Braid X4 comes in 6, 8,10, 15, 20, 30, 40, 50, 65 and 80 lb. test in 150 yds, 300 yds and 3000 yds.