Insulation/Cooling:Insulated lunch bag for women men is lined with food-grade PEVA material, filled with thicken insulation pearl cotton inside, and 600D polyester composite fabric on the outside, small lunch cooler bag is designed with triple insulation to keep food cold/warm /Fresh for hours, even better if you put an ice pack on the bottom, perfect for meals on the go, picnics, office lunches, road trips, the beach, and more.
