Carhartt is a workwear brand with a wider fit on the chest and shoulders. If you prefer a body-hugging fit, take the next smaller size. This vest is made from DWR 40D Cordura Nylon Woven with taffeta insulation. It features the Rain Defender - Durable water-repellent finish and Wind fighter technology to stop the wind. There is a left chest card pocket with a zip.