LARGE CAPACITY LUNCH BAG: This 8L lunch bag is designed for both men and women, offering ample space to hold approximately 8 cans of drinks. The upper compartment can accommodate 3-4 bottles, making it perfect for work, picnics, or outings. Expanded dimensions are 10.69 inches (LWH). LEAKPROOF & ENHANCED INSULATION: The upgraded lower compartment is both leakproof and waterproof, featuring a food-grade aluminum foil lining and 10mm EPE foam insulation. This design provides thermal resistance for up to 6-8 hours, 20% longer than standard lunch bags. The durable 600D nylon exterior ensures waterproof protection and easy cleaning. SAFE & DOUBLE COMPARTMENT DESIGN: The food-grade aluminum foil interior allows for safe storage, while the double-layer design keeps hot and cold items separate. This feature is ideal for meal prep and ensures that your food stays fresh. ADJUSTABLE & COMFORTABLE CARRYING OPTIONS: Equipped with a detachable, adjustable shoulder strap and a convenient handle, this lunch bag offers three carrying styles: crossbody, shoulder, or handheld. It is versatile enough for various occasions such as BBQs, picnics, camping trips, beach outings, and daily commutes. OPTIMAL PERFORMANCE: This insulated lunch bag features a water-resistant interior for easy cleaning and an insulated foam lining that effectively maintains temperature. It represents a high standard among thermal lunch bags, making it a reliable choice for anyone needing a durable and efficient lunch solution.