Avengers Mini Backpack - 13” Hulk Backpack with Front Pocket Plus Water Bottle for Kids, Teens and Women | Avengers Backpack Purse Bundle. This Avengers set includes a 13" backpack with adjustable straps, a zip closure, and a top loop showcasing Hulk and other Avengers characters. This Hulk backpack is durable and designed to withstand daily use. It's ideal for carrying essentials like your wallet, phone, and more—perfect for on-the-go adventures. Whether you're heading to class, work, or a casual outing, this Avengers small bag adds a playful touch to your outfit while providing reliable storage. Officially licensed Avengers Hulk backpack set for men and women also includes a Beach Kids water bottle, making it the ideal set for any Avengers or Hulk fan.