Cooler bags are perfect for daily picnics, bringing food to kids, storing hot/cold food/drinks, potlucks, outdoor activities, etc. Technical specifications: Black color Material: oxford cloth + PEVA Capacity: 18L Item size: 420 * 290 * 190mm / 16.5 * 11.4 * 7.5in Package size: 450 * 300 * 100 mm / 17.7 * 11.8 * 3.9 inch Package weight: 540 g / 1.2 lbs 18L Large Capacity and Multifunctional Pockets: The thermal bag has a wide opening for easy loading and unloading. There are 2 mesh side pockets for storing drinks, bottles and umbrella weights. A pocket on the lid to store napkins and a deep front pocket to put candies, keys and other small items. Maintains temperature: The picnic bag has good sealing, impermeability, moisture resistance and heat insulation. With the wise use of the thermal camping backpack, food and drinks can be kept cool or warm for 4-7 hours. Premium Materials: Cooler Bag Picnic Backpack is made of high density Oxford cloth, the lining is high quality PEVA, fine stitching, good insulation performance, waterproof and durable, suitable for outdoor use. Insulated Cooler Bag Versatility: The insulated bag is simple and elegant. It can be used not only to carry food, but also as a shopping bag, travel bag, etc. The picnic bag is suitable for various outdoor activities, including beach picnics, hiking, camping, barbecues and more. Easy to Carry: With a carry handle and adjustable shoulder straps, this backpack gives you multiple ways to carry your meals and enjoy a gourmet outdoor picnic with ease.