Sufix Performance V-Coat Tip Up Fishing Line: Test LB: 20 LB, Color: Black Vinyl-Coated for Freeze Resistance: Special V-Coat vinyl layer prevents water absorption and ice build-up for smooth performance in freezing conditions Tip-Up Rig Ready: Designed for use with tip-up setups, providing exceptional handling, durability, and knot strength under the ice High Strength and Abrasion Resistance: Strong braided core delivers the power needed to fight and land big fish in extreme ice fishing environments Sufix: A leader in fishing line innovation, delivering high-performance monofilament, fluorocarbon, and braided lines trusted by anglers worldwide for strength, durability, and reliability