Alpha Industries MA-1 jacket, gray, size L, with a nylon shell and polyester filling for excellent warmth. - Brand: Alpha Industries - Model Name: MA-1 - Size: L - Color: Gray - Material: Shell: Nylon, Filling: Polyester Thank you for viewing. This item was stored for a long time because the size didn't fit. There is some fraying on the sleeves, but there are no major stains or damage.