1.100% Rubber flow-molded "one piece design" means no seams to split or tear, as well as easier stacking. 2.Brilliant fluorescent red/orange with UV inhibitors on both the surface and inner layer. 3.Superior flexibility in heat and cold - bounces back from an impact. 4.Cleated bases grip the road. 5.Wide body design ensures stability. 6.Increases driver & pedestrian awareness of work zone.