J-BRAID™ X4 ideal for abrasion resistance and ease-of use for knot tying and line management. The X4 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 high standard of manufacturing makes J-BRAID™ one of the excellent 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 yd, 300 yd and 3000 yd. J-BRAID™ 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.