Thank you for viewing. In the coming season, the back that is in close contact with the school bag will be soaked in sweat, but the mesh pad allows for some ventilation and can be washed to keep it clean. Please note that returns and cancellations after the product has been shipped cannot be accepted in order to avoid problems such as product replacements. Please note that the product may be shipped folded. Although it is new and unopened, it has been stored at home for a long time. We appreciate your understanding. Pattern/Design: Plain Gender: Unisex