Houndstooth chore trousers. 30W 31L.
Button fly with hook, belt loops, 2 hip pockets, 1 back pocket. Elasticated waist. 
100% cotton, great quality.
Worn condition with small faded stains, some hardly visible, some pale yelllowish.
1980s garment, traditionally worn by 'Métiers de la bouche', ie chefs, butchers, people working in the food sector.