Vintage military button fly wool trousers 30x30

Vintage military wool trousers. Norwegian Army? Button fly enclosure. 60/70s. High-quality. Measures as a 30 x 30. Laying flat: 15 inches across the waist, 30 inch inseam, 20 inches across the hip, 9 inch ankle opening. No rips or tears. Smoke and pet free home.