... &adjustable strap 3,Cost-Efficient 4,Reusable, Eco Insulated Cooler Bag DescriptionStudent Cooler BagItem No.:ES3231-PKMaterial600D Polyester + Waterproof PEVA liningAppx ... , trolley bag etc.2.Test: All materials can pass test of AZO Free, Low Cadmium, LFGB Food Safety & FDA Xiamen High Quality Cooler Bag