The Cool It Cowboy Backpack Cooler is big enough to hold an 18-pack of your favorite beverages and keep them cold with ice. It's waterproof on the inside and features fringe detail and berry concho accents on the outside. It's the perfect way to bring your BYOB to the next event in style! And with its versatile design, it can even double as a diaper bag! This stylish cooler is made of 100% polyester and measures 13.5" x 12" x 6.5".