This insulated cooler bag is made of high-quality oxford fabric, which is wear-resistant, waterproof and durable. The inner lining can be customized with PVC, PEVA or aluminum film material, with excellent heat and cold preservation effect. It measures 15.35 inches in length, 7.5 inches in width and 10.63 inches in height, weighing only 0.71 lbs, portable and foldable, making it an ideal choice for outdoor picnics, daily commuting and food delivery