12 oz. Oilskin. Waterproof. This truly outstanding jacket is a perennial best seller because of its Nubuck leather collar, piped front and back yokes, three sets of outside pockets (including leather-trimmed handwarmer pockets on the torso), covered two-way zipper, drawcord waist, back vents and adjustable cuffs. Mini-berber fleece lining in the top half, quilted taffeta in the bottom half and in the sleeves.