Vintage 70s 80s Adidas Trefoil running athletic shorts red withe stripes

Vintage from 70s/80s Men’s athletic shorts from Adidas Red with white stripes and trefoil. Some minor spotting and there are no tags left intact. Red lining. Shorts and lining appear to be cotton, but there isn’t a tag identifying material or size. Please see photos. Measurements laid flat approximately: Waist: 17” Length: 11” Inseam: 2”