This is a vintage Transformers backpack and pencil case set featuring Optimus Prime from the Hasbro model. The backpack is made of polyester and acrylic blend with embroidered accents and a layered zipper. It measures 13 inches in width, 16 inches in height, and 5 inches in depth. The set also includes a pencil case. This unisex kids' backpack is perfect for fans of the Transformers character family.