Screen Sachoche from Porter. The feature of this bag is not only the functionality of the mesh material but also the storage space provided by the fabric with PVC processing on the interior, so you can carry things you don't want to get wet, such as your smartphone or a wallet.
Front: polyester mesh
Interior: nylon ripstop (Surface: PVC processing)
Attachment: Nylon ripstop (back side: acrylic coating)
Made in Japan