... ,Strong handle&adjustable strap 3,Cost-Efficient 4,Reusable, Eco Insulated Cooler Bag DescriptionStudent Cooler BagItem No.:ES3231-PKMaterial600D Polyester + Waterproof PEVA ... .Techniques: 6 years experience in picnic bags, cooler bags, trolley bag etc.2.Test: All materials can pass test of AZO ... , Low Cadmium, LFGB Food Safety & FDA Xiamen High Quality Cooler Bag