Big enough to hold textbooks, lunch, a laptop, even clothes & gear when you go camping. This durable Eco-Friendly Nylon backpack offer ample interior space with multiple zippered pockets for extra space. Easy to clean. Adjustable padded shoulder straps for extra comfort. Rigorously tested to ensure that all parts are lead-free, bpa-free, phthalate-free, and conform to all rules and regulations set forth by the Consumer Products Safety Information Act.13Lx9.5Wx17H