Check the listing for details. VTG 50s US Army M51 OG-108 Wool Field Trousers Men M Olive Military Workwear. Color: Green, Condition: Pre-owned - Good. Listed at 64.95 USD. VTG 50s US Army M51 OG-108 Wool Field Trousers Men M Olive Military Workwear Size: Medium (34x28, adjustable) Authentic US military M-1951 field trousers in olive drab wool serge, featuring adjustable side tabs, RAPID zipper, and classic straight leg cut. Durable 85/15 wool nylon blend designed for cold weather field use, ideal for heritage workwear or military-inspired styling. Good pre-owned condition, some staining on inner liner, missing rear flap button, see images for details. Military, Workwear, Vintage, Utility, Rugged, Heritage, OG108, Field, Surplus, Streetwear Super Fast Shipping, all items ship in one business day. Please do not rely on listed size alone. Check all measurements in images before ordering.