VMC Swingin Ned Rig Jig Heads - Articulated Jig Head Design Allows Presentation to Flow and Move More Naturally with an Incredible Crawling Action. This Design Allows you to go Heavy for Longer Casts, Better Bottom Contact and Deeper. Finesse Presentations Without Sacrificing your Bait's Ability to Stand Straight Up. Adjustable Fluorocarbon Keeper for Rigging Plastics Straight or Weedless.