Korkers Greenback Wading BootOmnitrax Interchangeable Sole System High performance, rugged, lightweight wading boot blending traditional styling and innovative technology. Comes with Kling On Rubber OmniTrax Interchangeable full perimeter traction outsoles, and of course, will accept any of the optional Korkers outsoles to adapt your traction to any fishing situation. Hydrophobic construction, integrated drainage ports and internal drainage channels reduce water retention to keep