USAF Surplus N-1B Mukluks Size Large Extreme Cold Weather 。US Military, N-1B Extreme Cold Weather, Canvas/Rubber, Boots, Small, Zipper/Lace Closure. These authentic vintage mukluk boots feature a heavy-duty cotton canvas upper with a durable rubberized lower and sole for maximum insulation in freezing conditions. Built with a combination of front lacing and a full-length Talon side zipper for a secure, adjustable fit over thick socks or liners. The rugged zig-zag tread provides traction on snow and ice. These genuine surplus items are ideal for extreme winter weather, outdoor work, or military collectors. Made in USA. Keywords: USGI, Mukluks, Arctic Boots, N-1B, Extreme Cold Weather, Military Surplus, Vintage Military, Snow Boots, Canvas Boots, Talon Zipper, Made in USA, Winter Gear, Mens Small, US Air Force, USAF. • See photos to confirm condition and sizing. • Ships within 1-2 business days. • Offers welcome, Cheers!