2-Layer Insulated Lunch Bag

Based on the image provided, this is a double-compartment insulated lunch bag (also referred to as a double-layer or double-deck cooler bag). It is designed with separate sections to organize and maintain the temperature of different food items. 
Key Features and Design
Dual Insulation: The bag features two primary insulated compartments that allow you to store hot and cold items separately without mixing temperatures.
Three Main Storage Areas:
Top Layer: A shallow zippered compartment typically used for utensils or small snacks.
Middle/Upper Pocket: A larger top section suitable for fruits, sandwiches, or items that shouldn't be crushed.
Main/Bottom Compartment: A deep base designed to hold heavier items like multiple beverage cans or larger meal containers.