The Wonder Nation Kid Unisex Sensory 17" Backpack with Lunch Box is a medium-sized backpack designed for school and casual occasions. This black backpack features a solid pattern with a school theme, making it perfect for kids. The bag includes a zip closure, adjustable strap, and pockets for organization. Crafted from 100% polyester with a mesh fabric lining, this backpack is durable and stylish. The Wonder Nation brand ensures quality and reliability in this unisex kids' backpack.