This cougar portable insulated lunch bag will bring you great convenience. The Oxford cloth material used is strong, wear-resistant and waterproof to protect food. The quilting craftsmanship is exquisite, and the food-grade PEVA lining ensures food safety and can keep food warm for hours. Easy to maintain, just wipe with a damp cloth. It is fully functional, with a front pocket for tableware, a side mesh pocket for drinks, and a detachable handle, suitable for work, school, travel and other scenes. The accessories are reasonably constructed, with a zippered mesh pocket in the main bag for snacks or tableware, a front zipper pocket for important items, a mesh pocket on the left for commonly used items, and a moderate length of top handle. It has excellent insulation performance, keeps food temperature, is fully functional to meet different needs, has a reasonable structure and careful design, and has a stylish, simple and generous appearance. It is an ideal companion for carrying food in school, office, work and travel, bringing convenience and comfort to office workers and students, keeping delicious food around, and adding warmth and happiness.