The spenco is adjustable. Takes a little getting used to as it is only a partial footbed insole. This arch support delivers chiropractic prescription level support and alignment.

Product works perfectly but check box upon receipt for a right and left. Purchased custom orthotics. Can't find them in stores anymore.

These say they are amazon prime. They are not. After purchasing and trying to return, i find out they are not eligible for returns. Can't use. No money for new custom ones.

They are really bulky and while the arch seems sturdy, it is way too hard, and uncomfortable. After a couple of miles/hours, the heat generated by my feet seems to cause even these highly rated orthotics to fail.

These are so thick that they make the shoe too tight to wear comfortably. Contrary to manufacturer info they cannot be trimmed narrower.

The length is too long, which makes the arch in the wrong spot. It seems that the footbed was just modeled after a man's foot. But, this combination of essentially having 'tall' feet and also needing orthopedics means that the total height of stuff i'...  Read More