Waterproof and moisture resistant lunch bag is stylish and practical, the perfect companion for an idyllic day out with family and friends enjoying the great outdoors.Material. 300D polyester fiberLining: Aluminum foilLunch bag stays straight when packing items, so you don't need to worry about spilling soup or drinks.Soft, durable, foldable, insulated cooler/insulated, easy to clean, reusableHand wash recommended, easy to cleanCan be used as lunch bag, picnic bag, snack bag, tote bag, messenger bag, shopping bag, etc. Suitable for all ages, ideal bag for shopping trips, lazy days, school, office, gym, etc.