This s shoulder strap has a Memory Foam fill, which conforms to the contours of your shoulder for unmatched comfort. Special attachments (loops, "D" rings and head phone cinch) help you organize head phones, microphone with cube transmitter, cable and boom pole. There's also a zipper pocket on the straps wide body large enough to hold your iPodr, wireless transmitter, 9V and AA batteries, or cell phone.