The 3D Marvel Captain America backpack has the following dimensions: approximately 11 inches in height. It is specifically designed for children aged 3 to 4 years. The backpack is made of water repellent Oxford cloth, which is a durable and waterproof material. The lining of the backpack is made of polyester or nylon, providing additional strength and water resistance. The materials used are of high quality and are designed to resist fading and eliminate any unpleasant odors. In terms of design, the backpack features two side pockets, which can be used to store small items or water bottles. There is also a front zip pocket that offers convenient storage for easily accessible items. The main pocket is spacious, providing ample room to store various belongings such as books, toys, or clothing. Overall, the backpack combines a visually appealing design with practical storage options, making it a suitable choice for young Captain America fans.