Main material: high density canvas?? it's very durable.</br>Approx Dimensions: 15.7"L x 5.1" W x 13.8"H</br>Large compartment design for books and notebook</br>Adjustable shoulder straps to protect your shoulder?? you can adjust it according to your height and comfort requirements.</br>Available in different colors to fit your personal style. Great for school?? outdoors?? camping and travelling</br></br>Product Description</br></br><b>Product Features:</b><br> - High density canvas?? classic and stylish. It is suitable for almost all your clothing for all occasion.<br> - Freely adjustable shoulder strap buckle?? you can adjust it according to your height and comfort requirements. <br> - Scientific and reasonable pocket lining design make yo