Vacuum Reusable Large Cooler Tote Bag,Insulated Nylon Lunch Bag with Adjustable Shoulder Strap, Brown KEEPS HOT OR COLD FOR HOURS. High-grade, durable, and lightweight PE foam insulation, Professional-grade Thermal Reflective Foil, and unique stainless steel heat-sealed two-way zippers to keep heat or cold locked inside the bag. ANTIMICROBIAL OUTER SHELL. Tear-resistant, 600-denier Oxford Fabric helps eliminate the growth of microorganisms and protects against bacterial odors and stains. EASY STORAGE is simply with a space saver design that compresses flat. EASY CARRYING. Convenient grab handles (short and long) are provided for carrying by hand, along with a single adjustable shoulder strap with comfort pad. NO-HASSLE GUARANTEE. We strive to provide the best quality and customer service available! We offer a NO-QUESTIONS-ASKED 100% money-back guarantee on all of our products. THAT is how confident we are that the Mannice Insulated Lunch Bag is the LAST lunch bag you will ever have to buy.