Neoprene Lunch Bag Tote (Black), High Quality Insulated, Heavy Duty Zipper, Unisex Color Combination, Bring Healthy Food From Home, Save Money INSULATED: Neoprene Lunch Tote keeps contents cold (or warm) for hours, depending on outside temperature. DURABLE: High quality neoprene lunch bag made of wet-suit material with heavy duty zipper provide years of reliable service. STRETCHABLE: This reusable lunch bag stores flat but expandable material fits a variety of sizes and shapes. CLEANS EASILY: Insulated lunch container is hand and or machine-washable material so no need to worry about spills. ECOLOGICAL: This food transporter is reusable, so your ecological impact is smaller than single use paper or plastic food containers.