- Food Grade Insulation Material: Constructed from durable 600D oxford fabric that is waterproof and easy to clean. The interior features 6mm EPE foam, non-woven fabric, and a PEVA lining that is completely waterproof and leakproof, ensuring your food and drinks stay warm, cool, or fresh for over 6 hours. - Large Capacity: Measuring 10.2 inches (26 cm) in length, 7.5 inches (19 cm) in width, and 8.3 inches (21 cm) in height, this cooler bag has a generous 10L capacity. It comfortably holds 14-16 cans of soda (330ml) and accommodates a variety of items, including bento boxes, sandwiches, salads, snacks, fruits, and beverages. Additionally, it includes a large front pocket and two side mesh pockets for extra storage. - Easy and Comfortable to Carry: Designed for convenience, this cooler bag features a sturdy handle and an adjustable padded shoulder strap for comfortable transport. The wide-opening lid, equipped with a strong two-way zipper, allows for easy loading and unloading of your food. The zipper is smooth, durable, and built to last. - Versatile Applications & Easy Cleaning: Ideal for various occasions such as office lunches, camping trips, beach outings, parties, picnics, and fishing expeditions. Both the exterior 600D oxford fabric and the interior PEVA lining are easily washable; simply wipe with a damp cloth to restore cleanliness. This lunch bag is designed for durability and long-term reuse.