Here you have a custom sole and midsole Nike Long Jump II edition from 1981 , courtesy of those pictures are from a huge vintage Nike collector LD aka on ebay swoosh26.2 has a huge colleciton of vintage nike acessories and shoes !
Here are the details :
Midsole is coming a nike Elite without the blue wedge, typical of the vintage Nike elite !
The sole is a Nike waffle II !
Nike serial code 204 9 E05671