Berkley Pro Spec 8 Ultra Cast represents the ultimate in modern super line. Made from eight tightly woven 100% PE fibers which are then passed through a cold bonding process to produce the ultimate handling performance braided line. Ultra Cast is super smooth and effortlessly casts long distances due to the way it behaves coming off the spool and passes through the guides with minimal drag due to its unique construction. If you hate wind knots and tip wraps, you will love Berkley Pro Spec 8 Ultra Cast! Berkley Pro Spec 8 Ultra Cast combine class leading handling with high knot strength and abrasion resistance to give you the best day of tangle free fishing you will ever have.