Purchased as deadstock from a military surplus store. This is a rare USMC tag version of the ECWCS Level 3 Gen 2. It's a hard-to-find piece in deadstock condition. For those who appreciate it, please consider. Length: Approximately 78cm, Width: Approximately 69.5cm, Sleeve Length (from center of back): Approximately 91cm The US military's ECWCS system was introduced in the 1980s. This is a Gen 2 Polartec fleece. As those familiar with the market know, the price of this item is rising, and it's a rare deadstock piece, so please consider it soon.