If you stick with just one core per bar, put one lock on each side of your roof; for example, lock the front bar on the left side of the roof and the rear bar on the right side of the roof. This headset is used for gaming and music listening. Fortunately my "shop" is better equipped. Normal crocs size 8 are a nice roomy fit on me. In general its a nice headset for people looking for something lightweight. The other Wrist Rest I was comparing was Glorious Gaming, - I happened to just read another review stating that this wrist rest feels better than that one. I love the dress but Im very slim and have very small chest. I bought the pair for whenever Im drumming, they are comfortable and have pretty good grips on the double pedals, however, it is 1 size larger, Im a 9. Sound quality is marginally better with the NC on, but marginally louder with NC off. Overview:As described.