These are new with tag.  USAF boots are designed for extreme cold weather and feature liners for added warmth. Made in the United States, they are perfect for military collectors or anyone in need of reliable cold weather boots.
 
The boots are labelled as size medium and are specifically designed for Air Force personnel. Liners are wool cashmere direct from Mongola!  Super warm.  

 The boots are of the N-1B model and are perfect for outdoor activities in extremely cold weather conditions. The boots are perfect for anyone looking for reliable, durable, and high-quality military boots. The boots are designed for Air Force personnel, but can also be worn by anyone who requires high-quality boots for cold weather conditions. They are ideal for collectors and outdoor enthusiasts alike. The boots feature quality materials and have been expertly crafted to ensure maximum durability. NSN 8430-00-269-0099