The teenage engineering field ob 4 bag is built for ob 4 owners who want to protect their gear and still use it whilst on the move. Custom made for the ob 4 magic radio not included the mesh front panel allows sound to pass through clearly so you can keep listening while travelling. It also fits a 13 inch laptop up to 220 x 305 mm making it useful beyond speaker transport. The bags construction focuses on durability and everyday usability. Made from 100 percent nylon its designed to handle regular movement while custom made aluminium hardware and ykk excella zips provide smooth reliable operation over time. An additional internal compartment helps separate a laptop or accessories from your main gear. Thanks to removable straps you can wear it as a shoulder bag or convert it into a backpack depending on how youre travelling. Its a straightforward functional solution for carrying the ob 4 safely while staying flexible on the move. Please note images are for reference only the bag does not include the ob 4 or any other musical gear.