Carhartt's Work-Flex coat is lightweight, but highly durable and perfect for wet or dirty conditions. It's made of 100% polyester knit fabric with a Polyurethane coating. They've heat sealed the seams to make it both waterproof and wind-resistant. Carhartt coat also features a double-front storm channel closure with inside and outside snap closures, interior adjustable storm cuffs and a three-piece detachable hood. Field Tested WorkFlex functionality: lightweight, durable, waterproof and wind resistant 100% polyester knit fabric with a Polyurethane (PU) coating Stretchable fabric improves range of motion Heat-sealed seams; major seams are also sewn Snap-detachable visored hood with drawcord hood with draw cord and barrel-lock adjusters Double-front storm placket with inside and outside snap closures Left-chest pocket with hook and loop closure Two large lower-front pockets with hook and loop closures Adjustable inner-sleeve storm cuffs Reinforced double-layer elbows