ARMY NAVY PLANET
We are the Store For American Heroes
Serving American Heroes Since 1946
Military ECWCS Gen III Silk Weight Underwear Thermals 
Long Johns Lightweight Moisture Wicking Quick Drying
Tops:
  • Made From 4 Ounce 100% Polyester Fabric
  • 4 Ounce GI Plus Fabric
  • Highly Breathable Moisture Wicking
  • Fabric Helps Wick Moisture Away From Skin
  • Generation III - Level 1 of E.C.W.C.S. (Extreme Cold Weather Climate System)
  • Features PISOFT For Anti-Microbial & Anti-Odor Defense
  • PISOFT AB-500 Improves Elasticity & Tear Strength
  • Long Back Tail
  • Thumb Hole Sleeve
  • Elastic Waistband
  • Elastic Wrist Cuffs
  • Pill Resistant & Anti-Static
  • Meets or Exceeds Military Specifications
  • Manufactured Overseas To Military Specs.

Bottoms:

  • Made From 4 Ounce 100% Polyester Fabric
  • 4 Ounce GI Plus Fabric
  • Highly Breathable Moisture Wicking
  • Fabric Helps Wick Moisture Away From Skin
  • Generation III - Level 1 of E.C.W.C.S. (Extreme Cold Weather Climate System)
  • Features PISOFT For Anti-Microbial & Anti-Odor Defense
  • PISOFT AB-500 Improves Elasticity & Tear Strength
  • Elastic Waistband & Easy Access Fly
  • Elastic Ankle Cuffs
  • Pill Resistant & Anti-Static
  • Meets or Exceeds Military Specifications
  • Manufactured Overseas To Military Specs.
** This is not for the set. It is only for whatever option you select **

Options:

  • Black Shirt (64020)
  • Black Pants (65020)
  • Desert Sand Shirt (62020)
  • Desert Sand Pants (63020)
  • Coyote Brown Pants (3745)
  • Coyote Brown Shirt (3725)

Military ECWCS Gen III Silkweight Long Underwear - Long John, Base Layer / S-3XL

  • Military ECWCS Gen III Silkweight Underwear
  • Colors Available: Desert Sand, Black, Foliage Green
  • Sizes Available: Small - 3XL
  • Level 1 Of The ECWCS System
  • (Extreme Cold Weather Clothing System)
  • Highly Breathable
  • Moisture Wicking
  • 4 Oz. 100% Polyester Jersey Knit Fabric
  • Anti-Microbial And Anti-Odor Protection
  • Tops Feature: Long Backtail And Thumbhole Sleeves
  • Bottoms Feature: Elastic Waistband And Access Fly
  • Beat The Cold This Fall And Winter With The Best Under Layer Available!