Material description:Oxford cloth + quilted + PEVA lining[Product performance:The outer layer is made of high-quality Oxford cloth, which is strong . The inner layer is thickened with cotton quilted + environmentally friendly PEVA, not only waterproof and heat preservation, but also better impact resistance.Applicable scenarios:Suitable for outdoor travel, picnics in the park, and daily meals to meet the needs of your family. It's a small refrigerator for walking.Accessories structure:One main pocket, zipper, one pocket on each side, one front pocket, zipper opening and closing.Washing instructions:It is recommended to wash by hand or wipe with a damp cloth.Multifunctional and Practical: Lightweight is portable to carry out . It is an ideal choice for women and men to be used as lunch bag, cooler bag, picnic bag, sundry bag or shopping bag to work, picnic, hiking, shopping, etc.It would perfectly fit your lunch box, snacks, fruit or vegetable,So practical independent function to rich your to-go Food for working,outdoor activity or school life.