SIZE ALERT! Carhartt is a US brand and their sizing is a solid one size bigger than European sizes. So if you order a Carhartt Medium, the size is European Large. For more information, please see our Sizing Page Insulated for warmth and broken in for easy movement, this men's Carhartt duck active jac is made for long work days in cold, windy weather. The 12-ounce canvas with reinforced cuffs delivers hard-wearing durability. Generous insulation throughout seals in warmth. A loose fit allows for easy layering and movement. Loose Fit Rugged Flex™ - Allows for more movement Full Swing™ - Greater range of movement Wind Fighter™ - Wind resistant Attached quilt lined three-piece hood with adjustable draw cord Long Sleeve Two chest pockets with flaps and hook-and-loop closure Two front pockets with zipper closure Full-length front zipper with interior storm flap and chin protector Cordura® reinforced sleeve hem with inner rib knit cuffs Rib knit waistband Triple stitched main seams Carhartt label sewn on pocket Woven 12 oz/yd² - 407 gsm Soft Duck Quilted Taffeta 100gsm Poly Insulation 100% Cotton