Women's Flight Boots in Box US I was unable to date

I was unable to date this but it seems like it would be pre-war

The brand tag says "Gute Qualität Zweifädig

although we frequently find typewriter ribbon tins from this company

but it does look like someone opened them up at some point because the reticle is turned a bit

the word "Leader" is also stamped in the material

Women's Flight Boots in Box US I was unable to dateVintage 1940s flight boots in box. They are made of brown rubber. They are marked size 5 1 2. Measurements taken from the outside are as follows: Bottom: 10 1 4" Across ball of foot: 3 3 8" Height: 11" Top opening: 13 1 2" Remember, these are taken from the outside, meaning the actual area where your foot fits will be LESS than the listed measurements. I do not know much about these. I found them in a barn with 1940s and older items. I am unsure if