Maelstrom Lunch Box for Men,Insulated Lunch Bag Women/Men,24 Can Leakproof Soft Cooler Bag,Black

["STAYS COLD LONGER - Thoughtful 5 layer insulation design. Exterior surfaces are made of rip-stop 600D Oxford materials plus one layer of waterproof PVC. Interior layers are thicker, reinforced food-grade PEVA materials with seamless ultrasonic welding for 100% leakproof and tear-resistance. A built-in EPE foam middle layer and 210D liner add additional insulation, allowing the Maelstrom beach cooler to keep food or drinks cold for up to 12 hours."]