100% nylon. Primaloft-insulated, water-resistant taffeta fabric. Full loop button fastening. Shawl collar. Ribbed cuffs. Two slash pockets. Drawcord hem. Large fit – consider sizing down. Expectations for Arpenteurs winter jackets are always pretty high here at Oi Polloi, so youll be pleased to hear this Loft J Jacket cut the proverbial dijon with ease. Its got a fairly classic, nautical-scented design that calls to mind classic naval gear, but with the added benefit of being made from 21st century-friendly, water-resistant taffeta fabric thats been stuffed to the gills with Primaloft insulation. We shouldnt need to tell you why thats useful in wintertime, should we?