NWT Carhartt V33 Sherpa-Lined Sandstone Duck Mock-Neck Vest - "Dark Brown" (DKB) - Size Medium New with tags! Discontinued. Product Features • 12-ounce, 100% cotton Sandstone Duck • 82% polyester/18% acrylic sherpa lining • Left chest map pocket with zipper closure • Two large lower front pockets • Two inside pockets • Drop-tail adds coverage • Triple-stitched main seams Approximate Measurements (Taken Flat) • Chest (pit to pit): 22.5" • Length (back neck seam to bottom hem): 26.75"