Discover the ultimate cooler backpack for your outdoor adventures. This cooler backpack is crafted from wear-resistant nylon with a waterproof PU coating, ensuring durability and protection from water. It features 8-mm foam insulation and an advanced silver PEVA seal, keeping your beverages cool for up to 20 hours. The high-tech seamless hot-pressing process makes the PEVA liner leak-proof. With 2 insulated compartments, it can store both drinks and dry foods. There are also multiple pockets, including a front big pocket and 2 side pockets, along with a bottle opener for added convenience. The chest and waist buckles design makes it comfortable to carry, reducing shoulder stress. Measuring 17.5 in. H x 11.75 in. L x 8 in. W, it can hold up to 49 cans (330ml), providing ample space for meals, beers, snacks and other essentials. Whether you're going to the beach, hiking, camping or engaging in other outdoor activities, this cooler backpack is your perfect companion, offering great convenience for your life. Color: Black.