I've lost a lot of these, they come off when I have the headphones hooked on my shirt and when I pull them out of my pocket. The other Sennheiser ones kept making the headphones fall out of my ear with very little movement. I can't buy these same ones from Sennheiser anymore, but I'm looking for...

Hello. This is my first post here, though the past week or two I've spent so much time here it feels like home.   A little background. I recently bought a pair of Sennheiser hd 380 pro's. They are pretty good, but I can't wear them around my neck. I don't like having to adjust the headband...