yeah, i'm sure they work from a strictly physics stand point but is it noticeable? like so many other things, if they worked as well as advertisers have you believe then we'd all be running them.I think many would strongly disagree.
Its nice that they look great.
But the fact that they WORK is even better.,
some look ok, most are cheesy just like wraps.
can't help it, i'm a natural born skeptic.
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