[Large Capacity: Lightweight at 940 g this cooler can hold up to 48 cans in its 8.5-gallon (30 L) capacity ideal for outdoor activities Long-lasting Coldness: The 5-layer insulation including a built-in EPE foam middle layer keeps your food and drinks cold for up to 12 hours Leak-proof: The reinforced food-grade PEVA materials with seamless ultrasonic welding ensure a 100% leak-proof and tear-resistant interior Durable and Portable: Made of rip-stop 600D Oxford material with a waterproof PVC layer it has reinforced double stitches and can be folded flat Intimate Service: Taking your YOUNGOA cooler bag with your family members or friends and have a pleasant outdoor activity YOUNGOA will escort your event! If you have any problems please let us know we will provide you with a satisfactory solution]