AirBoss Extreme Cold Weather Military Mukluks NEW military 。Performs comfortably from 32ºF to -67ºF (0°C to –55°C). The outer shell system prevents water infiltration while evacuating humidity. The inner core consists of fast-drying double-felt insulation. Two removable insoles (felt and synthetic mesh) optimize comfort, moisture management, and thermal performance. Excellent anti-microbial/ anti-fungal properties. Heavy-duty laces for easier cold weather handling and blucher-style lacing for a comfortable and snug fit. Stable interface with snowshoes for whatever the battlefield requires. Excellent outsole performance on challenging surfaces.