Used only once. The following is from the web: [Product Description] Height: 15 cm x Width: 29 cm x Depth: 6 cm The material is polyester and synthetic leather. It feels good to the touch. Although small, it has ample storage space. Mesh fabric is used on the back for good breathability and comfort. It is an item that can be used for daily use, from everyday use to light outings. #Travel #Exercise #SubBag