100% cotton. Cooler bag made from 60% recycled cotton and 40% virgin cotton. Roll-up fastening so that it stays cold for longer inside the bag and to make it easier to fill. There is a semi-rigid foam bottle carrier inside covered with cotton fabric to keep bottles upright and cool. This bag can also be used as a delivery bag for takeaway as it will hold a takeaway meal + a drink. It also features a see-through outer pocket where the receipt can be inserted. Available in 2 sizes (M and L) for carrying individual dishes or dishes for the whole family or for putting the week’s fresh groceries in.