Made from high-quality 290 twill Oxford fabric, this lunch bag features an aluminum film lining to keep your food fresh and at the nice temperature. The metal zipper head, black ribbon, and 5-mile pearl cotton interlayer ensure durability and convenience, while the large capacity design (7.1x11.4x16.1 inches) allows you to pack all your favorite dishes and snacks. Our double-layered meal bag is designed to provide excellent insulation and refrigeration effects, making it ideal for picnics, work lunches, or trips to the beach. The customizable patterns add a personal touch to your lunch bag, while the design ensures that your food stays secure and organized throughout the day. Whether you're a busy professional, a student on-the-go, or a parent looking for a convenient way to pack your child's meals, our lunch bag with shoulder strap is the solution. The medium size is ideal for adults and comes with a strap for easy carrying. Plus, with our commitment to high-quality after-sales service, you can trust that your satisfaction is our top priority. Upgrade your lunchtime routine with our double-layered meal bag and experience the convenience and style it brings to your everyday meals. Order yours today and elevate your lunch game!