By A Mystery Man Writer
Silk Weight thermal Underwear top are level 1 of the E.C.W.C.S. system. Made of jersey knit fabric it helps provide extra warmth in cold climates. silk weight thermal underwear is highly breathable, with moisture-wicking properties
Rothco Gen III Silk Weight Underwear Top – Troops Military Supply
Military Gen III Midweight Thermal Grid Bottoms, ECWCS Gen III Level 1, Army's Extended Cold Weather Clothing System, ECCES (extended cold weather
Military Gen III Mid Weight Thermal Grid Bottom, Coyote Brown OCP
ECWCS Gen III Level 1 Cold Weather Silkweight Drawers USGI Underwear – Bradley's Surplus
Made in the USA or Imported ECWCS Gen III Underwear & Silkweight Underwear
Rothco 18825 Gen III Silk Weight Underwear Top Size : XS,Color : AR 670-1 Coyote Brown
Rothco Gen Iii Silk Weight Tops, Black, X-Small : Clothing, Shoes & Jewelry
Military ECWCS Gen III Level 2 Balaclava , Coyote Brown
Gen III Silk Weight Underwear Top
Extended Climate Warfighter Clothing System
Rothco Gen Iii Silk Weight Bottoms, Black, Small : Clothing, Shoes & Jewelry
Silk Weight Thermals Gen III Military ECWCS Underwear Long Johns Shirt or Pants