The Carhartt Montana Duck insulated jacket in XL black combines durable construction with practical functionality for demanding work environments. This loose-fitting jacket is made of durable 387 g/m² soft duck cotton blend fabric with 1% elastane for enhanced flexibility and comfort. The inner lining is insulated with 80 g/m² polyester fill for reliable warmth in cooler conditions, complemented by a quilted taffeta lining with 100 % nylon face fabric and 100 % polyester insulating backing. Freedom of movement is supported by rugged flex technology and back gussets, while triple-stitched main seams ensure long-lasting durability. Practical storage options include two chest pockets with flap fastening and press stud, two deep front pockets and two inside pockets - one with zip and one with Velcro fastening. Additional features include long sleeves with rib-knit inner cuffs for a secure fit, full-length front zip and extended back hem for improved coverage. The jacket lives up to Carhartt's reputation for reliable workwear with its substantial fabric weight and thoughtful design features suitable for a variety of outdoor and professional applications.