It's the perfect size for carrying the bare essentials like a smartphone, handkerchief, and keys. The shoulder strap is made of synthetic leather and can be adjusted in size with buttons or removed to use as a pouch. *Please note that due to long-term home storage, the synthetic leather may crack or show signs of wear. The strap is detachable, so you can replace it with a shoulder strap of your choice. *There are creases on the surface of the product from storage. Please be aware of the above before purchasing. Size: 23.5 x 16 cm