I purchased these but am selling them because I haven't had a chance to wear them. Authentic M51 Cargo Pants M-51 Field Pants With contract number, delivered to the military Compared to the M65, the M51 has an extremely wide silhouette. Front zip fly, PRENTICE [Brand] US Army [Model] trousers, field, cotton, O.G 107, M-1951 [Size] small regular [Actual Measurements] Waist: 85cm Length: 103cm Inseam: 70cm Thigh width: 36cm Hem width: 25cm [Color] Olive [Material] 100% Cotton [Country of Manufacture] USA [Year] 1951