- Ultima Powerflex F6415 monofilament line, designed for sea fishing - High resistance and durability, ideal for professional and amateur anglers - Crystal color, 70 diameter, provides discretion and efficiency in the water - Very low stretch factor, allows more power to be transmitted to the sinker and achieves longer casts - Compact and tidy knots, improve performance and reduce algae build-up - Recognized for its use in international championships and world casting records - 50-meter spool, practical for different fishing styles - Soft and flexible material, makes handling and retrieval easier - Perfect for those seeking reliability and superior results in sea fishing