Berkley ProSpec Professional Grade, 16lb | 7.2kg, 10800yd | 9875m Monofilament - 16lb | 7.2kg - 10800yd | 9875m Professional grade, premium saltwater monofilament Developed and testedwith professional tournament captains Thin diameter - greater reelcapacity Supple - lays great on spool, excellent casting, baits swimnaturally Excellent knot and impact strength - high strength-per-diameter for confidence and Control