These backpacks are perfect for school, fun days, or travel. They are made from durable polyester fabric and have padded shoulder straps and back panel for comfort. The large main compartment is fully lined, and there are two front pockets for quick-access items and two side pockets for water bottles. These backpacks are official Marvel Spiderman and Avengers Licensed products and feature unlimited printing including patterns, logos, and a large applique on front. Manufacturer's recommended minimum age 4 years and older.