Description: Our insulated lunch backpack is made of high-density oxford fabric, which is waterproof and wear-resistant. It is lined with aluminum foil, which can keep heat and cold for a long time and keep food fresh. The multi-layer zipper backpack cooler for men design can not only carry your favorite food, drinks, snacks, etc. There are also side pockets for holding water bottles and a bottle opener, so your belongings can be easily stored. The lightweight and portable cooling backpack proves that stretchy nylon cords can secure bandanas and more, and reflective strips are designed for safe use at night. Features: Backpack Cooler Color: Light Gray. Material: Oxford Cloth + Aluminum Foil. Size: about 32*46*19cm / 12.6*18.11*7.48inch. Weight: 0.65kg. Note: Manual measurement, please allow slight errors on size. The colors may exist slight difference due to different screens. Package Including 1 * Backpack Cooler