GEN III Polypropylene ECWCS (Extended Cold Weather Clothing System) provides incredible warmth. ECWCS later system in use by the US Military for it's modular function and comfort down to sub-zero temperatures. Polypropylene has been one of the most popular insulators for years in the worst environments on earth. New GEN III polypropylene thermals are constructed from expedition weight 10 ounce material with Microban technology added during manufacturing to inhibit bacterial growth and eliminate odors.

 

Thermal bottoms feature elastic waistband triple needle cover stitched for durability. Flap fly is serged on the inside and is secured with bartacks top and bottom to prevent separation. Hemmed cuffs enhance fit and aid in keeping a cold breeze from shooting up your leg.

 

Available in Black, Army Brown and Sand