18L Large Capacity Cooler Bag Leakproof Lunch Cooler Backpack Thermal Picnic Cool Warm Insulated Outdoor Storage Shoulder Bag Packing List: 1 x Backpack This bag is perfect for outdoor picnics, bringing food to kids, bringing food to office workers, etc. Keeping food warm in the winter, and keep ice drinks cooling in the summer. Features: Waterproof and wear-resisting fabric, strong and practical for outdoor use. Essential tools when you have a picnic, potluck, outdoor activities etc. Large capacity and strong bearing force, suitable for both bring a daily lunch and picnic. Inner PEVA film to keep both warm and cold. Leakproof design, don't worry about spilled food getting your car dirty. Double-open zipper, easy and convenient to use. Specifications: Color: black, grey, navy blue (optional) Material: oxford clothandPEVA Capacity: 18L size: 420 x 290 x 190mm / 16.5 x 11.4 x 7.5in Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.