Come and see our amazing products. Lunch bag women/men is Lined with FDA thick aluminum foil, interior padded with 4mm thicken insulation pearl foam, protect with 600D oxford tarpaulin outer fabric, this reusable lunch box is designed with triple Insulated to keep food stay cold/warm/fresh for hours, perfect for on-the-go meals, picnics, road trips, lunch at the office, the school, the beach and more. Pls confirm further with us if any query about packing info, inventory status and time schedule.