The EasyTone collection features built-in balance pods with Moving Air Technology, which transfer air in response to your stride and create micro-instability with every step.
Just tried to buy a pair, after reading some terrific reviews, but not only did they not have the ones in blue, but the EASYTONE25 code didn’t work either. Oh well! =:)
We apologize, but the promotion code EASYTONE25 has not been applied to
your cart. Please verify that you have entered a valid promotion code
and also that your cart complies with the promotion rules
Sorry, Dana. That coupon was posted on 3/27. It has since expired.