- Perfect Insulation: This insulated lunch bag features a durable, tear-resistant Oxford fabric exterior with a waterproof coating and thick PEVA interior layers. The 5 mm foam insulation provides excellent temperature retention, keeping your food cold, hot, or fresh for up to 6 hours. - Spacious Capacity: With a capacity of 9 liters and dimensions of 10" x 6.7" x 9.5", it can hold up to 12 cans of 330 ml soda. The expandable top section adds an additional 3 liters, increasing the total capacity to 12 liters, accommodating up to 16 cans of 330 ml soda, with expanded dimensions of 10" x 6.7" x 11". Ideal for packing meals, sandwiches, snacks, drinks, fruits, and lunch boxes. - No Leakage Concerns: Our heavy-duty lunch bag is made from heat-pressed, leak-proof PEVA materials, ensuring that your liquids stay at the ideal temperature without any risk of spills while on the go. - Multiple Pockets: Designed for adults, this lunch bag includes a main compartment for beverages or food, a mesh pocket at the top for fruits and snacks, a front pocket for essentials like your phone, wallet, and keys, and two side mesh pockets for small water bottles or umbrellas. - Versatile Use: This lunch bag is equipped with a padded shoulder strap and a top handle for easy carrying. Perfect for packing food for work, picnics, camping, and beach outings for 1-2 people. Mothers can also use it as a diaper bag for storing milk and medications or as a daily tote. Suitable for both men and women. - Note: This product is not designed for use by children aged 12 and under.