Creative Zen V and V Plus Silicone Skin Case Cover with Adjustable Sports Armband - 5 Color Options
I am no muscle man by any means, but this armband is way too tight for me.  The elastic stretches a little, but it seriously feels like a blood pressure cuff every time I get it above my elbow.  The quality of the case is pretty low, too.  I expected it would be thicker, it is maybe slightly thicker than a latex condom.  Doesn't seem like it would provide much protection if dropped, but it does do a good job of keeping the player from sliding across the table when I have it plugged in.  I would say definite