Size: 18 inches (H:45cm*W:32.5cm). Suitable for middle school. Available with place for a laptop or tablet. Available with a night reflector in the arm of the bag. Glossy Bird Bag Overview: Bag made of the finest types of fabric treated against rips and water. The bag has a fabric interior and at the bottom of the bag there is a compressed sponge to distribute the weight. The zipper is made of generous size for long periods of use. The healthy side is equipped with an external sponge from the back for weight distribution and spine health and conforms to international standards.