● Item US Military ECWCS GEN1 Cold Weather Liner (Bear Jacket). Official Name: SHIRT, COLD WEATHER, SYNTHETIC FIBER PILE The ECWCS (Extended Cold Weather Clothing System), which began being issued in 1986, was developed as part of a layering system to cope with various climates and temperatures by layering as needed. This is the 1st generation (Generation 1) cold weather liner, also known as the Bear Jacket, which is the 1st model of the ECWCS system! This jacket is worn under the ECWCS Gen1 parka to enhance heat retention. It is a 1st model of an innovative layering system that can adapt to various climates depending on the combination, and its rarity goes without saying. This item was delivered in 1990. Military US Military Fleece ECWCS 90s Military Surplus Cold Protection Vintage Clothing ● Brand Military ● Marked Size S ● Actual Size (approx. cm) Sleeve Length: 77 Width: 48 Length: 65 ● Material Unknown ● Color Brown Black Brown Black ● Condition There is some slight soiling on the front pocket, but there are no major stains or damage, and it can still be worn. Management Number 3UEND There may be minor oversights. Please purchase only if you understand vintage clothing.