... UPSIDE IS BEACH BAG, AND THE BELOW PART IS AN COOLER BAG. IT'S VERY CONVIENT 2,the material is PVC ... UPSIDE IS BEACH BAG, AND THE BELOW PART IS AN COOLER BAG. IT'S VERY CONVIENT 2,the material is PVC ... Specialized manufactured paper bags, PE bags, PP bags, PVC bags, cooler bags, non woven bags, PP woven bags and so on ...