This vest provides the ultimate in workwear comfort and mobility. It's made of durable 12-ounce, 100% cotton sandstone duck and has sherpa lining for great warmth. It also features a left-chest map pocket with a zip closure, two large sherpa-lined front pockets, two inner pockets and a drop tail for added coverage in back. For increased warmth, we also built in a flap behind the front zipper. Sherpa-lined Drop tail for added coverage Two inside pockets