- Superior Insulation: This leakproof cooler backpack features a triple-layer construction that effectively locks in temperature, ensuring your food and beverages stay cold or warm longer. The internal EVA material is environmentally friendly and offers excellent waterproof protection, preventing any leaks. - Spacious Design: With an 18L capacity, this cooler backpack is perfect for all your picnic and beach party essentials. The creatively designed grid upper storage bag keeps food and drinks separate while maintaining freshness. - Versatile Storage Options: The backpack includes multiple pockets for optimal organization. The main compartment accommodates beverages, fruits, and ice packs, while two side mesh pockets and two large front zipper pockets provide ample space for utensils and other accessories. - Multi-Functional Use: Beyond its impressive insulation capabilities, this cooler backpack serves multiple purposes. It is ideal for lunch, travel, hiking, camping, and fishing, making it a versatile addition to your outdoor gear. - Practical Applications: - Perfect for beach outings, keeping your drinks cold and snacks fresh throughout the day. - Great for hiking trips, providing easy access to refreshments and meals while on the trail. - An excellent choice for picnics, allowing you to transport everything you need for a delightful outdoor meal.