Provides optimal comfort and mobility on the job. This jacket is made from 100% Sanded Duck and flex fabric for optimal comfort and mobility. DWR (Durable Water Repellent). Flex duck fabric for ease of movement. Bi-swing action back for added mobility. Articulated elbows to enhance movement. Rib knit storm cuffs to keep cold out. Secure chest pockets and large front pockets. Material: Cotton, Spandex.