WV001 - W Sandstone Mock Neck Vest Made of 12-ounce, 100% cotton sandstone duck, this mock neck vest features Sherpa lining and a ton of pockets: Two convenient front pouch pockets, a map pocket on the left-chest with zipper closure, and two inside pockets. A drop tail adds extra coverage. Carhartt Sandstone Mock Neck Vest SHL Zfnt