COOLER BAG WITH PREMIUM CONSTRUCTIONS: The exterior of the cooler bag is constructed out of high quality, durable and water resistant polyester fabric, keeping the stored items dry and clean.The interior lining was made from food grade PEVA foil and padded with EPE foam for great thermal resistance. With good tinfoil design, food bags are good at isolating outside temperatures and keeping food cold/hot.LARGE CAPACITY COOLER BAG BOX: The maximum capacity of the cool bags is 28L. The overall dimensions of the picnic lunch bag is 15.7L x 10W x 13H inch / 40 x 26 x 33 cm. The cool box can be safely placed in electric bicycles, food delivery carts, shopping carts, car trunks and portable. Great ideal for camping, hiking, BBQs, etc.PICNIC BAG WITH PORTABLE & FOLDABLE DESIGN : Our Lunch Bag is designed with a padded handle, handles wrapped around the bottom, ensuring the durability. Reinforced double zipper, smooth and firm, open on three sides. It also can be folded flat, for saving precious space in your car, tent, home or office . Can be cleaned with wet tissues easily.MULTI-FUNCTION DELIVERY BAGS: Premium PEVA offers great thermal resistance to keep food fresh and cold or warm. Large enough for whole-family picnic essentials. Easy to carry when going out. It isthe best choice for food delivery, picnic, camping, hiking, BBQs, shopping etc... HOLD: The clear PVC coating ly fits the main compartment and keeps liquids inside without making your bag wet and dirty. Removable and easy to clean.