I guess its technically ice build up under the springs on the ski

and clogged pin holes are kind of the boot sole

I've seen really a experianced guide about to turn up a client's bindings cuz...

If you ^^ never walk around in snow you probably won't get any buildup under springs or in pin holes

But if you do wlak around in snow you must clear the springs and pins ( click the wings and...

they must have left it off the sales demo binding

I looked at that new marker M-werks binding and there did not seem to be a Crampon mount ?