N-1 Jackets And Coats BeigeBuzz Rickson's "N 1" shearling jacket, constructed of ribbed cotton grosgrain jungle fabric, features a streamlined silhouette and functional details inspired by military garments. The construction includes an alpaca and wool fleece inner lining, with 100% wool knit in accordance with military specifications. Brass metal components and urea button closures complete the garment, designed for durable and protective use. Solid color Main fabric: cotton