Features 1. **Extended Cooling Time:** The backpack cooler is made of high-quality PEVA material and thick insulating foam. Its refrigeration compartment can keep food and drinks at the desired temperature (hot or cold) for up to 8-20 hours. Enjoy chilled beverages and fresh snacks with friends and family anytime. 2. **Leak-Proof and Durable:** The hard lining and waterproof zipper make the backpack cooler insulated and leak-proof, ensuring the safe storage of your drinks and food. Durable materials and sturdy stitching ensure a long lifespan. This insulated and leak-proof backpack cooler is perfect for kayaking, fishing, and golf. 3. **Multifunctional:** This soft-edge cooler is suitable for any occasion. It can be used as a beer cooler, boat cooler, freezer, dry refrigerator, lunch bag, hiking backpack, camping backpack, beverage cooler, and beach cooler. Ergonomically designed padded shoulder straps alleviate shoulder pressure, enhancing comfort during your journey. 4. **Multiple Compartments:** It features one main, large, soft, insulated, and leak-proof storage room for beverages or food, two front pockets for dry items, and two large mesh side pockets, providing ample space for storing drinks or water bottles. 5. **Spacious Capacity:** The backpack's refrigerated compartment has a leak-proof size of 30 x 15 x 44 cm (11.8 x 5.9 x 17.3 inches), which is spacious enough to accommodate meals, beer, tall drinks, snacks, and other items. This insulated backpack is perfect for lunch, work, hiking, camping, barbecues, the beach, road trips, and other outdoor activities. Specification * Material: Anti-splash fabric * Color: Black, Blue, Gray, Grey+orange * Size: 44 x 30 x 15 cm * Weight: 610 g Package Includes: * 1x Cold Preservation Picnic Bag