What do you call this style of strap (pictured)?

[UhhBass]

This thread helped me figure out that my strap from the 90's is one of these 3" leather and woven hemp "martin woven guitar strap"

now to never be able to find another one lol

 

[UhhBass]

I have the 3" martin woven hemp webbing and leather strap that i got in the 90's

need more of them