Pure Cooler Lunch Bag is made of premium oxford fabric, EPE foam with aluminum foil lining that can ensure the bag is waterproof, leak proof and to keep your food or drinks fresh, cold or warm for hours. 3L large capacity with leather handle and double zipper make it comfortable to carry and use. Built-in mesh pocket for easy storage of tableware, paper towels etc. Obvious imprint area is perfect to show your brand and logo.