It provides similar level of noise isolation as Shure SE215. For reference, I run about 30-35 miles a week. yamaha psr e230 They run a little small & tight which makes them less comfy. The do run wide though. yamaha psr e230 I was hoping this would be a silver bullet for my foot pain. yamaha psr e230 Regrettably, I must return them. I dont really need those anyway. Les différents élastiques permettent de régler la chaussures en fonction de lanatomie du pied. yamaha psr e230 My niece loves them! Im very disappointed with how the information isnt accurate.
yamaha psr e230