They are usually furnished with a removable liner.
USAF Extreme Cold Weather Type F-1B Snow Pants | Size 26 | NSN 8415-00-394-3599
Extended Cold Weather Clothing System - Wikipedia
Keep your pants in place and the cold out with these Vintage GI Air Force F-1B trousers with suspenders. These pants were made in the 1970s
GI USAF Extreme Cold Weather F-1B Trousers W/ Suspenders— Size 24
Type F-1B Extreme Cold Weather Trousers - Size: 32 - 8415-00-394
There should be a small link just above your item list.
USAF Extreme Cold Weather Type F-1B Snow Pants | Size 34 | NSN 8415-00-394-3599
Usaf F1b Pants
USAF F-1B Extreme Cold Weather Trousers (size 36)
USAF Extreme Cold Weather Trousers, F-1B [Genuine USAF Issue]
These pants were made in the 1970s constructed of 80% Nylon and 20% cotton outer shell, and 100% polyester lining. They feature a reinforced seat and
USAF Type F-1B Extreme Cold Weather Pants Trousers & Suspenders
USAF Extreme Cold Weather Type F-1B Snow Pants
Smaller sizes are great for the ladies and teens. Two rear and two front flap pockets,zipper fly and side pocket openings. Great for winter wear
F1-B Extreme Cold Weather Military Super Warm GI Snow Pants Trousers 30, 34
USAF Extreme Cold Weather Type F-1B Snow Pants
Extreme Cold Weather Trousers U.S. Air Force Type F-1B Size 30
USAF Extreme Cold Weather Type F-1B Snow Pants, Size 34
