ECWCS (Extreme Cold Weather Clothing System) Gen II Polartec Classic 200 Overalls, Black Constructed of 100% polyester circular knit terry, double-sided, medium weight velour Polartec 200 Style 7614 pile or equal, these overalls weigh 7.0 ounces per square yard. The overalls features a bib type style, adjustable elastic suspenders, full-length zipper closure, and a zipper fly. All zippers feature a nylong webbing pull tab that are easy to grab with gloves on. Lightweight, low-bulk design with a high level of exposion protection, comfort, and easy of momement. When used in combination with other layers in the ECWCS system, the system provides protection between 40 °F and 40 °F. Gen II ECWCS is currently being worn by US Special Forces, Army and Air Force troops stationed in extreme climates.Please Note: These are designed to end at midcalf