All of our products are long-lasting and reusable thereby reducing the impact of plastics on the environment.Thick non-woven fabric Lightweight PE foam insulation Robust thread Steel zipper Read more Key Features: Collapsible Space-saving design allows these bags to collapse flatStands Upright Durable sidewalls ensure the insulated shopping grocery bags stay erect when loading and unloading Easily rearrange contents without having to hold the bag open Check goods you have in the bag at a glance Best for Lunch bag, Meal delivery, Small grocery shopping, Camping cooler, Car cooler Wine bag, Grocery shopping, Food delivery bag, Travel cooler Grocery shopping box, Hot or Frozen food delivery, Utility storage bag, Heavy duty Large grocery shopping, Food delivery, Utility storage bag Large grocery shopping, Bulk food delivery, Large utility storage bag