since I normally wear a 37 European. 0. Two very small things that I certainly overlook. there is much less high frequency than many comparable speakers, without good reason. I felt bad for the delivery guy. No problems, just comfy. Really good, Im impressed. ARB has outsourced the construction of these to China and you can now find the exact same unit without the ARB branded bag and dial. Being more flexible than the majority of other corsets on the market, it wont hinder your movements that much. It stays in the ports snugly and is quite durable.