Designed for active days, Carhartt's Relaxed Stretch insulate jacket pairs a soft, durable shell with Rugged Flex stretch for full mobility. Beat the elements with Wind Fighter and midweight warmth. This is the relaxed fit that moves when you do. Men's lightweight jacket Relaxed fit DWR finish Rugged Flex stretch Wind Fighter technology Stretch side and underarm panels Shell: 100% nylon Insulation & lining: 100% polyester Model is wearing a size medium