New student with large capacity, waterproof, and printed backpack

Buyer Notice: This backpack is self-produced and sold for quality assurance. Please contact customer service if printing is required Dear everyone, please make the payment directly and we will ship it within 24 hours. If no shipment is made within 72 hours It will be considered as a shortage situation We will immediately contact the customer and accept a replacement or a replacement of the same series of products. I hope all guests can understand. For those who need samples, please do not take photos directly. Please contact customer service first. We will actively cooperate in providing samples. Height 45, bottom width 30, bottom thickness 13