Vanaheimr 35L Insulated Backpack Cooler with Aluminum Foil Lining for Beach, Picnic & Camping 1. This is a large-capacity, portable insulated backpack cooler designed for picnics, outdoor adventures, and daily use. It features an aluminum foil lining for effective temperature retention, keeping contents cold or warm for extended periods. 2. Made from high-density oxford fabric with a water-resistant surface treatment, it offers wear resistance and a breathable back design for comfortable carrying even during extended use. 3. The main compartment provides ample space to hold various items like fruits and beverages, and the waterproof lining allows for easy cleaning after use. 4. Multiple External Storage Pockets: Equipped with a top zippered pocket, a front zippered pocket, and side mesh pockets, enabling organized storage and quick access to frequently used items. 5. Includes a built-in bottle opener attachment, making it easy to open bottles effortlessly while outdoors. 6. Reflective strips on the front enhance visibility by reflecting light at night, promoting safety during low-light conditions. 7. Measures 32cm in width, 46cm in height, and 19cm in depth, with a light weight of 0.65kg, making it easy to carry for various activities.