They cause your ears to produce more wax since your body thinks its being invaded by a froigen object. Very light whistling at 80km/h. Also the tops of the columns are sticking out. Went to use them this morning and noticed the leggings were a bit tight. I would definitely recommend these to anyone who needs headphones for their computer. Original Review: Honestly theres nothing bad to say about these headphones. Ill admit, the pics make them look a little flimsy. Once I removed it it fit as described. So, I pulled the trigger. My feet are 6.