Coats F43 26-5140 Sport Separating Zipper, 26", Rocket Blue Coats&Clark-Zipper Coats Molded Separating Zipper Is A Sport Weight Zipper Constructed Of Chunky Molded Polyester Teeth That Are Lightweight Yet Strong And Durable The Teeth Will Not Freeze Or Corrode Making It An Excellent Choice For Cold Weather Outdoor Wear