Triple insulated design
Triple Insulated- Lining with aluminum foil, interior padded with 3mm thicken insulation pearl foam, protect with oxford outer fabric, keeps food stay cold/warm/fresh for hours. When we need to bring food to school, work or do some outdoor work in winter. This meal bag can keep our food clean and keep warm for several hours. Choosing a lunch bag that suits you can add more fun to our lives.