New Boots

 I bought a "new" pair of over the shoe boots, 4 buckle, just like the ones I had in grade school:


 

Only these have some spikes on the bottom for icy surfaces:
walk around a little and the snow looks like white cube steak




They are LaCrosse boots but of course in the 25 years since I bought the last pair LaCrosse moved production to China.  And while they are nice boots I found this somewhat cryptic sticker inside:



I'm not sure what is being conveyed here:

 leave room for your toes ?
 I can't even guess the second one
 shoes with heels ?  

And then the diamond / weave pattern / diamond ?

I remember when I was a kid seeing the dash board of an Opel Kadette.  No writing on the controls, just pictograms.  Good thing I was too young to drive at the time.

Of course the internet with picture search revealed the answer:



source: https://www.edwardtufte.com/bboard/q-and-a-fetch-msg?msg_id=0001HD

Best Regards,
Chuck, WB9KZY
http://wb9kzy.com/ham.htm