Check the listing for details. Tactical Backpack Cooler 40 Cans Waterproof Leakproof Insulated Lunch Box Bag. Color: Sand, Condition: New. Listed at 44.99 USD. • Heavy Duty Tactical Construction: Made with a water-resistant exterior, this cooler backpack keeps your belongings dry for stress-free outdoor adventures. • Large Capacity: The size of our tactical cooler bag is 19 x 14 x 7 inches, holds up to 40 cans of drinks in its spacious storage compartment. • Long-lasting Insulation Performance: The soft insulated cooler backpack boasts a three-layer construction. With thickened PEVA material and a substantial layer of waterproof insulated foam, our backpack cooler keeps beverages and food cold, hot or fresh for up to 16 hours. • Leakproof Liner: Our backpack cooler features a sealed waterproof zipper and utilizes advanced welding technology to ensure the liner seams are completely leakproof.