Adidas Vintage Unusual Shoulder Bag ..New Deadstock With Tag. 70,s ,?

This is an unusual vintage adidasbag.NWT .Can,find the same one anywhere .has the 3 lines with squiggly edges not straight .navy blue and off white color ..new but there is some cracking / light peeling as shown This one is great for the serious collector bag is 13" x 7" very long adjustable strap..I believe it's from the 70,s bag in great shape .check pics