1988 US Military "TROUSERS, EXTREME COLD WEATHER, IMPERMEABLE" A-1 Deck Pants - Unused Deadstock These are nylon deck pants used by the US Navy (U.S. NAVY) mainly in the 1970s and 80s. Designed for work in extremely cold seas, the outer material uses durable, water-resistant, and cold-protective nylon. The lining features a special brushed finish called nylon pile or nylon fleece, creating a double-faced construction that enhances heat retention and provides exceptional comfort when worn. They feature a cargo pocket with a flap closure on the right side, a flap pocket on the left back, and adjustable hems to prevent wind from entering. The deep rise design is ideal for motorcycle riders, preventing wind from entering the waist area, and can be worn as overpants. They use a large brass zipper and two side loops, along with belt loops at the waist, allowing for the attachment of "US Military M-50 Trousers Suspenders." These versatile deck pants are suitable for a wide range of activities, from outdoor pursuits like fishing and riding to casual wear. They are a rare and hard-to-find item. Made by ALPHA INDUSTRIES.INC. Features a SCOVILL ZIPPER on the front, a boa liner, loops on the waist sides, and adjusters on the hems. The pocket lining is rubber. Color: Olive系 (Olive-based) Material: 100% NYLON Photos 10-14 show measurements with a measuring tape, please use them as a size reference. Size: X LARGE (39-42) Approximate measurements (cm): Waist 50, Thigh 39, Rise 40 (measured at the front, though the back is longer), Inseam 72, Hem width 27 Measurements are of the same brand and size. Please understand that there may be individual variations and errors. Military deadstock. There may be weaving flaws, mold, fading, discoloration, knitting flaws, storage stains, dirt, and odors. The color may differ from the actual item due to the photos. We will try to show any noticeable damage, but there may be unnoticed stains. This information is based on research by an amateur on the internet, so there may be errors. Please purchase only if you can judge from the images and understand these points.