MUMU and Shimamura collaboration product. I used it as a mother's bag! It has many pockets and is convenient. Zipper pocket on the back. Two zippered pockets on the front. Inside, there is a zippered pocket and a Velcro pocket. Pocket for storing plastic bottles and water bottles. A4 size fits. The strap has a buckle, so it can be removed. 【Size】 Height: Approximately 28cm x Width: Approximately 58cm x Depth: Approximately 12cm *Strap length: Approximately 46-101cm 【Weight】 Body: Approximately 540g It will be folded for shipping. Thank you. Color: Black系 Material: Nylon