Its great for every single one. Not a very good percentage of success: (25). They are a lot softer than the cheaper brands I have bought, they stretch and compress but not to the point of being uncomfortable. I will definitely be buying more Vionic products. The allen screws allow you to adjust the rails to fit the car correctly. So I just cut it out and now it looks awesome. I wish they had a ratchet of some sorts. I purchased the Rubbermaid Add On kit too and used some of those parts to create this configuration. I think Dreams is a huge milestone in the history of gaming, thanks for making something so cool! When I received this, the quality of the headphone is a big plus, even I already saw other reviews picture, but the quality is better than I thought.