Cooler Backpack Leak-Proof

600D Oxford, high-density foam, and leak-proof liner. Made of waterproof, durable fabric, the best lightweight backpack with cooler for work, picnics, road / beach trips, hiking, camping, or cycling, a perfect gift for men and women The stylish design of our insulated cooler backpack makes it also can be used as a lunch backpack or daily pack. Perfect for lunches, picnics, work, or travel."