The lunch bag features a durable, water resistant outer layer made of Oxford fabric or polyester, capable of withstanding harsh outdoor conditions. An adjustable shoulder strap allows for hands free carrying, while side mesh pockets enable quick access to frequently used items such as water bottles or umbrellas. Reinforced bottom construction and heavy duty zippers ensure high load bearing capacity and extended service life, allowing long term use in diverse challenging environments such as parks, camping sites, or urban settings while maintaining a like new appearance. The combination of an internal waterproof coating and easy to clean fabric simplifies cleanup after liquid spills or stains. Made from food grade materials, it is oil resistant, water resistant, and easy to clean, with a scratch resistant surface for lasting durability. The product features a scientifically designed dual layer independent compartment layout: the main compartment securely holds multiple standard meal containers, while the second layer and mesh pockets efficiently organize fruits, cutlery, beverages, or ice packs by category. Its extra large capacity balances organization and convenience, fully meeting diverse food storage needs for family picnics, group camping trips, or extended outdoor activities, making it suitable for daily use in various environments. Description: This insulated lunch bag features a high density insulation layer that effectively delays temperature loss, keeping food fresh and drinks cold for 4 6 hours with an ice pack in summer, and warm for short periods in winter. Its simple, stylish design suits office use and outdoor activities like camping, picnics, and kids' events. The detachable shoulder strap offers versatile carrying options hand held, cross body, or in car. A double layer independent partition provides ample space for multiple lunch boxes, fruits, tableware, drinks, and ice packs. Additional features include an adjustable shoulder strap, side mesh pocket for water bottles or umbrellas, waterproof inner lining for easy cleaning, reinforced bottom, and durable wear resistant Oxford cloth exterior. This lunch bag combines practicality with durability for everyday use. Item Name: Lunch Bag Material: Oxford Cloth Features: Large Capacity, Dual Layer, Insulated, Leak Proof Size Details: Size: 25cm x 17.8cm x 27.5cm/9.84" x 7.01" x 10.83" (Approx.) Notes: 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. Package Includes: 1 x Lunch Bag