Hardcore X4 PE is a high-quality braided fishing line produced by the Japanese concern Yo-Zuri/Duel. It is made using a special weaving technology that provides maximum density. The smooth surface of the line allows you to make long casts and allows you to easily glide through the rings.. Braid has high abrasion resistance, strength and good sensitivity. The Yo-Zuri/Duel Hardcore X4 PE line can be used for both fresh and saltwater fishing.