score! :-) I tried the K371s 1st, in that I also have the K553 Pros. The weights are exactly as shown in the picture. I punched a hole in the straps. Ordered these for my Mrs , shes happy wearing these well comfortable. Probably you will not use its centre playlist button unless you have an iOS phone. Easy fix, bring your own lock and dont rely on cheap crap to secure your expensive crap. They were great for canceling out background noise from a crying baby and the airplane. I decided I also hated the cork on both of these oddball colors (cheapens the style to me). I have a corsett waist trainer for during the gym And I brought this for after gym.