Measures 17.5x11.75x8 in (HxLxW), SUN CUBE insulated leakproof cooler backpack can fit up to 33 cans comfortably. There's ample space to carry meals, drinks, beer bottles for any beach and hiking outdoor days. Constructed with premium ripstop polyester and thick heat seal insulation liners, this cooler backpack consistently keeps your food and beverage cold for up to 16-20 hours with ice packs. It is also leakproof so you don't have to worry about spill and can add ice inside to keep beverages and food extra cold.Backpack cooler comes with two side mesh pockets for water bottles, two front pockets to store essentials such as keys and phones, and a top insulated pockets to keep snacks like fruits and energy bars. Our pockets are optimized for outdoor activities like beach, camping, and hiking where you can quickly access your items.SUN CUBE cooler backpack is enhanced with thick padding that's breathable so it is easy on your shoulder and back. There's a shoulder strap to help with load distribution and we also equipped the cooler backpack with carabiner hooks for utility functions and reflective strap for safety. This is the ideal cooler backpack that will maximize your fun during any beach days, camping, hiking, cycling and outdoor activities. Keep your beverage, lunch, food protected and insulated throughout the day with this versatile soft cooler.