12-ounce, firm-hand, 100% ring-spun cotton duck. Nylon lining quilted to arctic-weight polyester insulation. Corduroy-trimmed collar with under-collar-snaps for optional hood. Brass center-front zipper plus storm flap with hook and loop closure. Two large lower front pockets. Two inside pockets. Pleated elbows. Inner sleeve, rib knit storm cuffs. Pleated bi-swing back. Split back bi-swing construction. Triple stitched main seams. Large Regular=27 inches, Large Tall=29 inches.