ICEMULE backpack coolers are the perfect way to keep your hands free while carrying all the essentials for a day of adventure. These tough and durable coolers are 100% waterproof, so you can rest assured that your belongings will stay dry no matter what the weather is like. All ICEMULE backpack coolers feature an insulated design that keeps things cold for up to 24 hours, making them ideal for long hikes or days spent at the beach. For added convenience, ICEMULE backpack coolers come in a variety of sizes, so you can choose the one that best fits your needs. Offering comfortable straps and breathable mesh panels, they're easy to carry even when they're fully loaded. So whether you're headed out for a day hike or a week-long camping trip, ICEMULE backpack coolers are the perfect way to keep your food and drinks cold and your hands handy.